Wednesday, August 26, 2020

Dawn Kills Animals

Day break Kills Animals Delegate and Gamble tests on creatures, they dont need to stop, yet they need the general population to think they are creature well disposed. The previous evening, I saw an upsetting business for Dawn dishwashing fluid. The business asserts that a large number of creatures trapped in oil slicks have been spared by being washed in their dishwashing fluid. The video portrays a penguin, a duckling and an otter, all secured with oil, being washed with their dishwashing fluid. In the before video, you can perceive how the duckling staggers and battles to walk. In minuscule letters at the base of the screen, it says, reenacted show. This was not film of a genuine salvage. They deliberately secured in any event three creatures with gum based paint and corn syrup to mimic oil, to make sure they could wash them on camera. In the event that Dawn truly is utilized to wash oil off of creatures, why couldnt they use film of a real salvage? The organization at that point has the daringness to set up a site at DawnSavesWildlife.com, praising their job in wildilfe salvage. In the interim, Proctor and Gamble, the parent company that possesses Dawn, keeps on testing on creatures and shields creature testing: We should lead research including creatures to guarantee materials are protected and compelling. Not to be marked beasts, they have gotten together with The Humane Society of the United States in an organization focused on the end of creature use for customer item security assessment. Im speculating that this ensures HSUS won't target PG in any crusades. PG, on the off chance that you were truly dedicated to the disposal of creature testing, you would stop it. Today. Presently. Stop the empty talk. Quit imagining. What you can do: Boycott Proctor Gamble items. Contact Proctor Gamble at 513-983-1100 or by means of email at comments.impg.com (Update: It gives the idea that PG has now crippled this email address), to disclose to them you are boycotting the entirety of their items until they quit testing on creatures. Its not in every case simple to tell which brands are possessed by PG and the rundown is continually changing, so attempt to acclimate yourself with this rundown, from the authority PG site. Many brands are a piece of the PG organization, including Dawn, Gillette, Cover Girl, Pampers, Tampax, Clairol, Febreeze, Tide, Mr. Clean, ​Crest and others. Iams and Eukanuba are likewise claimed by PG and support the Iditarod, so there are in any event two motivations to blacklist these two brands. Far superior, blacklist all organizations that test on creatures. Two applications accessible on iTunes make it simple to haul around a rundown of organizations that dont test on creatures. Cold-bloodedness Free and BNB (short for Be Nice to Bunnies) are both perfect with the iPhone or the iPod contact. July 21, 2009 Update: I just addressed Cory, an agent at PG, and disclosed to him that Im not influenced by the Dawn Saves Wildlife crusade, and if PG truly thought about creatures, they would stop creature testing. Cory was pleasant and said that he would go along my remark. He additionally said that PG is legally necessary to direct creature testing. I disclosed to him that was false. Government law expects medications to be tried on creatures, yet no law requires family items to be tried on creatures. Cory said that the EPA requires new synthetic concoctions to be tried on creatures. In any case, that is not equivalent to requiring all family unit items to be tried on creatures. A dishwashing fluid can be made utilizing known, dependable fixings, without making new synthetic compounds. There are heaps of pitilessness free organizations making similar kinds of cleaning items that PG makes, without creature testing. Our extremely considerate discussion finished with my tolerant Cory s offer to send me a flyer about PGs creature testing, yet turning down his proposal of coupons for PG items. Despite the confirmation from AHA, the basic entitlements position is that creatures ought not be utilized for amusement or plugs, and ought not be secured with paint or corn syrup. Amendment, July 22, 2009: The first postincorrectly expressed that during the shooting of the business live creatures were secured with oil. Be that as it may, as indicated by American Humane Association, the creatures were secured with a blend of gum based paint and corn syrup intended to reenact oil. The first post additionally proposed that creatures may have been harmed or murdered during the shooting of the business. American Humane Association was on set to direct the recording of the business and ensured that No creatures were hurt during the taping.

Saturday, August 22, 2020

Motif of Blood in Shakespeares Macbeth :: GCSE English Literature Coursework

Theme of Blood in Macbeth Shakespeare In William Shakespeare’s Macbeth, the theme of blood plays a significant factor in the system of the theme.â A theme is a precise way to deal with reveal the genuine importance of the play.â Macbeth, the fundamental character in the play, figures he can unreasonably progress to the title of lord with no variety of his fair self.â The blood on Macbeth’s hands represents the blame he should convey in the wake of plotting against King Duncan and longing for his crown.  â â â â â â â â â â Shakespeare utilized the picture of blood to depict the focal thought of Macbeth, King Duncan’s murder.â The wrongdoing is foreshadowed in the second scene of the first act.â The lord yells, â€Å" What ridiculous man is that?† (I,ii,1)â He is alluding to a trooper rolling in from battle.â The fighter at that point discloses to King Duncan of Macbeth’s heroics in battle.â One expect that Macbeth is grisly simply like the soldier.â The warrior portrays Macbeth in real life â€Å"Disdaining Fortune, with his waved steel,/Which smoked with bleeding execution.† (I,ii,17-18)â This line interfaces Macbeth with killing, and indicates what's to come.  â â â â â â â â â â The insidious deed of killing the lord turns out to be an over the top weight on the Macbeths.â The blood speaks to their wrongdoing, and they can not get away from the transgression of their actions.â Macbeth understands that in time he would get what he deserves.â Since he can not ride himself of his blame by washing the blood away, his destiny may have been sealed.â They  try to utilize water for vindication, yet Macbeth says that all the water in the sea couldn't purify his hands.â He envisions the blood from the homicide recoloring the sea red.â Lady  Macbeth varies from her better half in this aspect.â She trusts her inner voice would be scrubbed at the time her hands are truly cleaned.â She discloses to her significant other to have indistinguishable convictions from she or he would be headed to insanity.â Ironically, Lady Macbeth is the one that is headed to the verge of lunacy as she ends it all toward the finish of the tragedy.â  The picture and fragrance of blood represents the ceaseless blame of Macbeth and Lady Macbeth.â The blood on their hands speaks to the powerlessness to revoke the homicide from their memories.â While sleepwalking, Lady Macbeth was disturbed with own hands.â She was seen mumbling, â€Å"Out accursed spot! Out, I say!† (V,I,39) This demonstrates her underhanded deed in still on her still, small voice.

Tuesday, August 18, 2020

1000th User, and Another Update - Focus

1000th User, and Another Update - Focus Last night we celebrated the 1000th beta tester on MindMeister, and of course minutes later had to start the first tuning measures we apologise if the server was a bit slow at times and you got the infamous Communicating with server message. Were working on it ?? Also, weve just deployed another update which should fix a few more issues have a look at the changelog for details (sorry, registered users only). Meanwhile, we are working on some features that have been requested by a lot of beta testers in the 200 or so feedback messages that we have received so far such as zoom in and out, auto-arrange branches (and avoid overlaps), export as MindManager / Freemind, as well as minor stuff such as print, toggle background, more icons, hyperlinks etc. Thanks again to everybody for their feedback and apologies again if we cant respond to everybody personally   we assure you that your comments are not being ignored! 1000th User, and Another Update - Focus Last night we celebrated the 1000th beta tester on MindMeister, and of course minutes later had to start the first tuning measures we apologise if the server was a bit slow at times and you got the infamous Communicating with server message. Were working on it ?? Also, weve just deployed another update which should fix a few more issues have a look at the changelog for details (sorry, registered users only). Meanwhile, we are working on some features that have been requested by a lot of beta testers in the 200 or so feedback messages that we have received so far such as zoom in and out, auto-arrange branches (and avoid overlaps), export as MindManager / Freemind, as well as minor stuff such as print, toggle background, more icons, hyperlinks etc. Thanks again to everybody for their feedback and apologies again if we cant respond to everybody personally   we assure you that your comments are not being ignored!

Sunday, May 24, 2020

The Strange Case Of Dr. Jekyll And Mr. Hyde - 938 Words

Victorian Hopes and Fears Involving Science as Found in Dr. Jekyll and Mr. Hyde During the Victorian Era there was a great race to use science to alleviate the suffering of the ill, specifically for those patients who were suffering from ailments of the mind. While some of the methods used to diagnose and treat such afflictions would be considered barbaric in nature by today’s standards, they were considered cutting edge medical science during the time of the Victorian Era. It was also considered standard practice to conduct experiments in the name of science to seek treatments for mental as well as physical illnesses, but sometimes the outcome was worse than the initial problem. In the Scottish novella The Strange Case of Dr. Jekyll and Mr. Hyde, science is heavily relied upon by the main characters as a means of diagnosis and treatment for what is revealed to be the unusual illness of Henry Jekyll. Additionally, the question of where morality fits into science is also applied to the strange events surrounding Dr. Jekyll and his mysterious companion. The question that will be examined in this paper deals with the nature of the hopes and fears Victorian society places into science where it concerns the treatment of illness and whether or not the acts of Edward Hyde constitute someone who is truly mentally ill, or if they are mere representations of the darker side of human nature. Two of the supporting characters in the novella, Enfield and Utterson, are representative ofShow MoreRelatedThe Strange Case Of Dr. Jekyll And Mr. Hyde1675 Words   |  7 PagesThe Strange Case of Dr. Jekyll and Mr. Hyde Essay Robert Louis Stevenson’s novella, â€Å"The Strange Case of Dr. Jekyll and Mr. Hyde,† is a type of Gothic literature. In the beginning of the story when Stevenson is describing the lawyer, one â€Å"Mr. Utterson,† the mood is a bit dull. At first glance the reader may think that this story would be a bit boring and drab. Stevenson’s story is far from being another dull piece of British English literature. The setting and mood of this novella are more complexRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde Essay975 Words   |  4 PagesStevenson’s The Strange Case of Dr. Jekyll and Mr. Hyde is a novella that follows the basic outline established by Mary Shelley in Frankenstein. However, Stevenson’s monster is not created from body parts but comes from the dark side of the human personality. In both novels, a man conducts a secret experiment that gets out of control. The result of these experiments is the release of a double, or doppelgan ger, which causes damage to their creator. While most people think that The Strange Case of Dr. JekyllRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde1440 Words   |  6 Pagescomplexity of human nature in his books, especially in The Strange Case of Dr. Jekyll and Mr. Hyde, and Kidnapped. The former is about a lawyer named Mr. Utterson seeking out the truth of Dr. Jekyll’s very strange will. He finds out that Jekyll was transforming himself into Mr. Hyde so that he could have the freedom to do whatever he wanted no matter how evil. By the time Utterson finds all this out and findsJekyll, he is too late and Jekyll has already killed himself. The latter is about David BalfourRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde1196 Words   |  5 Pageswhich do let control you? The good or evil? This was a question that Dr. Jekyll from the book, The Strange Case of Dr. Jekyll and Mr. Hyde, could not answer. The Strange Case of Dr. Jekyll and Mr. Hyde is a book about a man who cannot control the two sides of himself, causing him to do terrible things and not even be aware of it. The theme of this book is good versus evil. Dr. Jekyll is fighting his evil side, known as Mr. Hyde, throughout the book. Some people believe that the book’s theme hasRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde964 Words   |  4 PagesThe Strange case of Dr. Jekyll and Mr. Hyde, written by Robert Louis Stevenson was published in 1886. The story is published during the Victorian era, the Victorian era was an age of repression, there was no violence, no sexual appetite, and there was no great expression or emotion. In the story, Dr. Jekyll creates a potion that turns him into Mr. Hyde, Mr. Hyde is the complete opposite of what people are in the Victorian era. At first, Dr. Jekyll is in control of Mr. Hyde, but towards the end MrRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde1505 Words   |  7 PagesDuring the latter portion of the nineteenth century, Robert Louis Stevenson published his novella, The Strange Case of Dr Jekyll and Mr Hyde. The fin de sià ¨cle saw the rise of different thoughts and ideas surrounding science and society. These concepts and interpr etations sparked the discourse surrounding the theory of degeneration; which was the concern that civilization would fall to a lower state of being. This chapter will be reading multiplex personality as a manifestation of this broader culturalRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde1739 Words   |  7 Pagesnovel â€Å"The Strange Case of Dr. Jekyll and Mr Hyde† by Robert Louis Stevenson, the novel â€Å"Frankenstein† by Mary Shelley, the short story â€Å"The Monkey’s Paw† by W.W Jacobs and the short story â€Å"Yellow Wallpaper† by Charlotte Perkins Gilman. These four texts convey this theme through the use of gothic conventions such as death, madness and darkness. In the novels The Strange Case of Dr. Jekyll and Mr Hyde by Robert Louis Stevenson and Frankenstein by Mary Shelley, Frankenstein and Dr. Jekyll are wronglyRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde1351 Words   |  6 PagesThe Personas of Henry Jekyll Every person is born with bright and dark personas that people moderate due to the standards of society. In The Strange Case of Dr. Jekyll and Mr. Hyde, Jekyll and Hyde battle for the power to stay alive in the story. As Jekyll continues to try and take over his evil persona, Hyde tries to stay alive and cause evil in the world. In our society, many people will struggle with self control and Dr. Jekyll has trouble controlling his alter ego by performing his evil pleasuresRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde1326 Words   |  6 Pages The Strange Case of Dr. Jekyll and Mr. Hyde was published during the late Victorian era, but he clearly brings into question the acceptance of Victorian philosophies, especially the belief that one truth exists and that we can identify good and evil as separate entities. The names Jekyll and Hyde have become synonymous with multiple personality disorder. This novel can be examined from the natural dualism and Freud’s structural th eory of the mind. In The Strange Case of Dr. Jekyll and MrRead MoreThe Strange Case Of Dr. Jekyll And Mr. Hyde884 Words   |  4 PagesThe Strange Case of Dr. Jekyll and Mr. Hyde is a fiction novella written by Robert Louis Stevenson. The Strange Case of Dr. Jekyll and Mr. Hyde illustrates an investigation of what it is like living in the nineteenth century where appearances, and maintaining your standing of those who are around you is important. Stevenson emphasizes that appearance mattered in the late nineteenth century, and this intertwine a quote, â€Å"In peace there’s nothing so becomes a man As modest stillness and humility;

Wednesday, May 13, 2020

Rabbit Proof Fence By Sally Morgan Essay - 1911 Words

My Place by Sally Morgan and Rabbit-Proof Fence by Phillip Noyce successfully portray the isolation, identity and discrimination of Aboriginal Australians and Torres Strait Islanders. Although being set in different time periods, both texts explore the effects of the stolen generation on Indigenous Australians and how they fit within society. Sally Morgan characterises herself as an outcast within school symbolising the isolation of Indigenous Australians within society. In contrast with Morgan, Noyce conveys the isolation of Indigenous Australians in a more literal sense by his selection of camera shots. Both texts also cleverly encapsulate aboriginal Identity of the main characters through various methods. Morgan throughout her biography†¦show more content†¦Sally throughout her schooling felt out of place and different from her classmates. Her feelings of exclusion and isolation within her school is symbolic of the exclusion and segregation of Aboriginals in society. Alth ough being set between the 1950s and 1960s the effects of the stolen generation is still apparent as seen in Sally’s primary school experience. Different from My Place, Noyce conveys the isolation of Indigenous Australians during the time of the stolen generation. Within his camera shots there are multiple occasions in which Noyce uses bars as a symbol of the segregation and isolation of Aboriginals. From the beginning of Sally’s education she felt â€Å"terribly out of place† (pg. 217). Although only being young from her first day she â€Å"felt different from the other children in my [her] class† (pg.28). Sally’s feelings of being isolated and an outcast within her class symbolises the feelings of the Indigenous race within society during this period. While everybody else in her class was â€Å"spick-and-span† Sally was â€Å"the grubby offender† which is a representation of how Aboriginals were viewed from the white perspectives (p g.28). Like Morgan, Noyce uses bars to represent not only the literal isolation of Molly, Daisy and Gracie but also the divide that lies between the white race and Indigenous race. When theShow MoreRelatedAustralia and Indigenous People954 Words   |  4 Pagesclimate change and environmental damage, and recognition within local, federal, and international governments and laws (Indigenous People Issues and Resources, 2014). Indigenous Australian Doris Pilkington (Nugi Garimara), author of Follow The Rabbit Proof Fence challenges the myth of Australia being the ‘Lucky Country’. Her book is a powerful example of the mistreatments endured by the Stolen Generations, it acknowledges the experiences of a social group that has been disempowered by systemic culturalRead MoreEducation and Australian Marginalized Groups1101 Words   |  4 Pageslocal, federal, and international governments and laws have pushed the indigenous people away from their loving land (Indigenous People Issues and Resources, 2014). Indigenous Australian Doris Pilkington (Nugi Garimara), author of Follow The Rabbit Proof Fence challenges the myth of Australia being the ‘Lucky Country’. Her book is a powerful example of the mistreatments endured by the Stolen Generations. The book acknowledges the experiences of an Indigenous social group whom has been disempoweredRead MoreBelonging Essay4112 Words   |  17 PagesDickinson, Emily, Selected Poems of Emily Dicksinson Herrick, Steven, The Simple Gift Baillie, Alan, The China Coin Russell, Willy, Educating Rita Cleven,Vivienne et al (eds), Contemporary Indigenous Plays Pung, Alice, Unpolished Gem Noyce, Phillip, Rabbit-Proof Fence Daldry, Stephen, Billy Elliot Making Multicultural Australia, www.multiculturalaustralia.edu.au It is also suggested you choose 3-4 related texts as you will have more to discuss. You do not have to read a full book; a story from an anthology

Wednesday, May 6, 2020

Determining Factors of Reality TV’s Popularity Free Essays

In the article â€Å"Getting Real With Reality TV† published in the 5th edition of Perspectives on Contemporary Issues, author Cynthia M. Frisby argues that the reason that reality TV stays so popular is because of the audiences media gratification from social comparisons in the mass media. According to CBS, the same element of being human that encourages people to gossip about the lives of their friends, family, and even total strangers is what fosters an audience for reality television (292). We will write a custom essay sample on Determining Factors of Reality TV’s Popularity or any similar topic only for you Order Now However she feels that it is something else that creates a reality television audience and it is the social comparison. Frisby believes that despite the shifting desires of society and fickleness of television audience, the human need to compare and relate has provided a market for this genre (294). One major reason that Frisby feels that reality TV stays popular to the audience is because of the benefit of media gratification from social comparison. â€Å"people may compare themselves with others in their immediate environment or in mass media in order to judge their own personal worth (293). Frisby states that individuals compare their selves for various reasons â€Å"to determine relative standing on an issue or related ability; emulate behaviors; determine norms; lift spirits or feel better about life and personal situations; and evaluate emotions, personality, and self-worth (292). There is also the upward comparison in which there is a individual who is superior to or better off another individual, but on the other hand â€Å"self improvement is the main effect of an upward comparison because the targets serve as role models, teaching and motivating individuals to achieve or overcome similar problems (292). Frisby believes that social comparison does not mean that the individual has to give careful, elaborate, conscious thought about the comparison, but implies that there has to be, to some degree, an attempt to identify or look for similarities or differences between the other and self on some particular dimension (293). Theorist argues Frisby’s claim that â€Å"for a comparison to be considered a comparison, the individual must be aware of the comparison and come into direct contact with the other person† (293). In Frisby’s complete a uses and gratification survey she came up with two goals in mind to show that certain television shows may cause social comparison and to show that â€Å"viewers use reality television and images as a source for social comparison† (293). After doing this research she then conducted a analysis of all the thoughts that were given while watching reality television. Frisbys final thoughts were that regular reality television viewers and non reality television viewers responses did not differ. Frisby states â€Å"that one major effect of exposure to reality television is to feel better about ones own life circumstances, abilities, and talents† (294). Whether if the aim of the show is about love, surviving to win money, to become a singer or for other creative expressions the results of reality viewers and non viewers are all the same. Reality television viewers like the fact that they are going through the same problems and that they can compare their living experiences and also can feel at ease that they have once made the same mistakes. Frisby feels as if â€Å"through a vicarious social comparison process (294). That viewers can one day land it big like â€Å"falling in love, winning $1,000,000, or getting the office snitch fired (294). How to cite Determining Factors of Reality TV’s Popularity, Essay examples

Monday, May 4, 2020

Business Project Management Of Stakeholders - Myassignmenthelp.Com

Question: Discuss about the Business Project Management Of Stakeholders. Answer: Western Australia is one of the most important stakeholders for the business and the urgency to bring back its Storage Tank online can be well understood. Since the tank has to receive 4 million liters of aviation fuel, a new and updated project plan has to be put in place in order to make the tank ready within the 3-week deadline. This decision will require extra effort and time from the project engineers and developers so that the functional aspects of the storage tank will not be compromised in any manner (Burke, 2013). The biggest challenge that the project team will face is due to the limited availability of time to make the tank operate effectively. Its enormous size makes the inspection aspect slightly challenging for the team. But the best technical models and professionals will be assigned to work on the project so that all the key areas of the tank can be thoroughly checked within the stipulated time frame. Since high regard is given to the quality of service delivery, the involvement of a significant number of workers on the storage tank project is a possibility (Kerzner, 2013). Due to the urgency of the business situation of Western Australia, the best and most effective inspection technique will be applied so that the business does not suffer financial damage. In order to tackle the project issue, the most competent members will be asked to study the unique specifications of the model so that the chances of error during testing can be effectively managed by the project team. Storing of 4 million liters of fuel is quite a large quantity so; after the technical mechanisms are conducted a dummy test would be carried out just to check that there is no possibility of a leak in the storage tank (Larson Gray, 2013). If such a scenario arises then the problem area would be identified and it would be altered and corrected using the updated technical models so that in the real life scenario such a situation can be prevented. After the test and corrective measures are taken, the key members of the project will have to make a report on the internal specifications. It is a regular checking mechanism that is followed by the team to identify any undetected issue in the model. At the final stage, a second testing of the storage tank would be carried out so that all the areas of the project work can be assessed a final time to ascertain its capability to store a high quantity of aviation fuel. It might be difficult to accommodate the changes in the master schedule that you originally planned for the tank of Western Australia, but due to the seriousness of the situation, the planning of the specific project would be restructured so that the desired objective of bringing the storage tank online can be accomplished (Schwalbe, 2015). Best models will be implemented in the task to identify the possibility of any storage flaw in advance so that once it goes online, it can effectively function to store large quantities of fuel. References Burke, R. (2013). Project management: planning and control techniques.New Jersey, USA. Kerzner, H. (2013).Project management: a systems approach to planning, scheduling, and controlling. John Wiley Sons. Larson, E. W., Gray, C. (2013).Project Management: The Managerial Process with MS Project. McGraw-Hill. Schwalbe, K. (2015).Information technology project management. Cengage Learning.

Monday, March 30, 2020

KFC sot in China free essay sample

Tthe company owns and franchises more than 15,500 outlets in more than 100 countries (great diversification, expanding rapidly in high growth areas (i. e. China) By 2006, KFC had 1,700 restaurants in China, more than tripling in five years. Profit and sales figures saw increases of over 25 percent for some quarters, while comparable figures domestically were 1 and 2 percent. KFC significantly outsold McDonalds in China, and by 2006, KFC was opening a new Chinese outlet every 22 hours. Yum! s boss David Novak told Business Week (October 30, 2006) that he hoped to eventually have as many KFC restaurants in China as in the United States. There is no one else in China expanding at this level with the returns we are generating, he told the magazine. Thus while the U. S. market had continued to slumber for KFC in the years it had been run by Tricon/Yum! , overseas KFC was a powerful force. 300 new outlets opening over the next three to five years. We will write a custom essay sample on KFC sot in China or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The chicken chain, which already has 760 outlets in the UK, says it is doing good business during the recession as people are drawn to cheaper food successful innovations instituted in the companys international operations, was seen as a way for KFC to enter new markets. Delivery, drive-through, carryout, and supermarket kiosks were up and running. Other outlets in testing were mall and office-building snack shops, mobile trailer units, satellite units, and self-contained kiosks designed for universities, stadiums, airports, and amusement parks (KFC growing into more contemporary role) By 2002, Tricon had developed 1,375 multibrand stores. Tricon changed its name in 2002 to Yum! Brands, and it acquired two more restaurant chains, the seafood restaurants Long John Silvers, and the hamburger and root-beer chain AW. This opened up some more possibilities for multibranded stores. OLD FAVORITES, SAME LOCATIONS The use of multiple-branding whereby several restaurant chains operate at the same location is an attempt to draw more customers by offering a large number of items from which to choose. Chains that engage in multiple-branding can better absorb fixed operating costs, such as rent. Pepsico, owner of Taco Bell, KFC and Pizza Hut, has started co-branding where youll see a Taco Bell kiosk in a KFC store Weaknesses: Company not seeing Return on Assets with significant diversification into new product lines to capture new markets (drain of capital expenditure was not worth it) From YUM Brand Website: (Investor Relations) 75% of consumers eat less fried chicken due to health concerns 22% of consumers eat less KFC because they consider us too expensive 50% of consumers say that KFC is not on- the- go External: Opportunities: The world economy will grow 3. 1% in 2010, the IMF forecast in October, but the emerging market economies are expected to expand at a 5% rate. Diet foods dont work in the quick-service, or fast food, industry (Survey)-Majority of KFC’s menu is very unhealthy Value price meals are in,,,†more bang for your buck† (could see more value price meals/combos in the future for KFC) LARGER PORTIONS DO WORK – cost more but taste about the same as the regular models in an effort to attract more adults (survey) –another trend KFC could captailize on in gaining market share OLD FAVORITES, NEW LOCATIONS This trend will continue as increased competition and saturated markets cause fast food companies to become more creative in selecting their locations. (i. e.KFC’s moving into various big box retail stores) – KFC has been doing this to some degree, move into more various business, (i. e. Rona, Lowes’, Sport stadiums, etc.) Consumers in emerging markets demonstrate a greater propensity than those in developed markets to believe that international brands are of better quality than local brands, with only 30 percent of developing market respondents indicating that local brands are just as good as those internationally manufactured,† Emerging Market Context: KFC is considered the superior fast food chain among consumers in Egypt, South Africa and Asia/ â€Å"Global brands have a strong  functional foundation, as well as established marketing programmes, and local manufacturers may have a battle on their hands to catch up with the perceived quality of large global products (Americans) 18-29 year age segment lead in fast food eating at least once per week, almost 60% of this age group (U. S. market research survey) (Americans) 73% of Americans say they eat junk food because it is due to convenience (more locations, easier for consumers to access) (U. S. Market research Survey). The commodity analysis hold rating indicates that chicken should stay the same price over the short term Threats:  overall, fast-food chicken was no longer an expanding area, and at home (North America), KFC was stuck in flat or 2 to 3 percent sales growth While the financial services industries are fairly robust in many emerging market economies, bankers remain reluctant to lend (recent economic recession, financial industry hurting) Emerging Market. However, this doesn’t necessarily translate into purchasing behaviour, as almost 60 percent of these same consumers said they are more likely to buy a local brand over an international product if both are of equal price Not surprisingly, global fast food giant McDonald’s was seen as the preferred quick serve restaurant by most consumers surveyed in emerging markets High employee turnover in fast food business, Sometimes as much as 200%, these employees are the backbone of these companies, and with this amount of turnover, very costly to franchisee and/or companies to consistently retrain . High turnover due to many students working there for part time work , also very low pay Minimum wage is constantly increasing, especially in develop countries, hurts the bottom line (Americans) 66% of adults eat out once per week, however only 41% of adults eat fast food once per week (u. s. market research survey) chicken feed cost is substantial and can fluctuate over type

Saturday, March 7, 2020

Problems of Public Meeting

Problems of Public Meeting Public meetings make it easier for societies to come up with the best solutions to their problems. The purpose of public meetings is to address certain challenges affecting different communities. They encourage more people to come together and express their opinions.Advertising We will write a custom term paper sample on Problems of Public Meeting specifically for you for only $16.05 $11/page Learn More The targeted public meeting focused on the issue of Small Modular Reactors (SMRs). The United States Nuclear Regulatory Commission (USNRC) undertakes similar annual meetings in order to inform the public about the energy issues affecting the country. The purpose of this meeting was to analyze the developments and issues surrounding the use of SMRs. The meeting was organized by the USNRC. The elected officials considered the major problems emerging from the use of SMRs. The facilitator wanted the elected officials to deliver their research findings and opinion s to the public. The function of the advisory committee was to deliver quality information to the interested parties. The organizers enjoined different members of the public. The video can be retrieved from â€Å"https://www.youtube.com/watch?v=tpCWHWysosk†. According to the NRC, public involvement is something critical towards the success of its projects. This practice ensures there is fair regulation of the country’s nuclear industry. Public meetings encourage citizens to present their suggestions. The agency also posts such annual meetings on its website. The agency’s website is â€Å"https://www.nrc.gov/†. The facilitator also ensured the meeting was convenient to the public. The meeting took place in the afternoon. This consideration encouraged more citizens and stakeholders to attend the public meeting. The agency used its premises in order to get the best outcomes.Advertising Looking for term paper on communications media? Let's see if we can help you! Get your first paper with 15% OFF Learn More This strategy attracted more industrial players, policymakers, and members of the public. The role of the committee was to present its facts on the use of Small Modular Reactors (SMRs). The staff identified the opportunities, gaps, and innovations associated with such SMRs. The relevant members of staff also gathered the required feedbacks from different citizens. They also made the relevant suggestions and recommendations depending on the information gathered from the public. They also obtained expert-opinions from different stakeholders in the nuclear energy industry. The citizens were the prime targets of this specific public meeting. The mission of this meeting was to support the use of SMRs. The organizers of the meeting encouraged different citizens to present their feedbacks, questions, and suggestions. Such questions were answered in a professional manner. The agency also encouraged more people to pre sent their recommendations. A suggestion box was provided in order to collect more ideas and views from the public. The organizers took most of these ideas into consideration. This fact explains why citizens play a critical role in every public meeting. The other notable thing during the meeting was the role of the media. A number of journalists were evident in the meeting. These journalists took some notes. They also interviewed different stakeholders and scientists. The media is relevant because it informs more citizens about the issues discussed in every meeting. A number of people raised their issues and concerns regarding the use of different nuclear energies. Such individuals were ready to present their special interests. The problem of environmental degradation is currently affecting many communities and societies.Advertising We will write a custom term paper sample on Problems of Public Meeting specifically for you for only $16.05 $11/page Learn More Such Special Interest Groups (SIGs) wanted to understand the commitment of the NRC towards safeguarding the natural environment. It is agreeable that nuclear energy cannot be separated from land management. The agency explained how it was addressing the issues related to land use in the country. The organizers also addressed the connection between urban land-use and nuclear energy production. The organizers of the meeting also addressed the health and economic issues associated with such nuclear plants. The NRC encouraged every attendee to visit its website. Such individuals would learn more about NRC’s nuclear projects. However, the meeting failed to address some critical issues such as the loss of different agricultural lands. It is also anticipated that more land concerns will arise in the future. This development will occur due to the continued acceptance of Small Modular Reactors (SMRs). There were no agenda items related to the issue at the other levels of government. The organizers of the meeting were ready to consider the recommendations presented by different citizens. The agency also undertakes similar meetings every year. This practice shows clearly that the agency has been implementing most of the recommendations presented by different industry players. The agency has also been welcoming many researchers and engineers from different learning institutions. This practice has been supporting the goals of the NRC. The meeting was also characterized by public hearings. Such public hearings influenced the decisions made by the appointed officials. Such officials believed that it was appropriate to consider most of the issues raised by different stakeholders. The NRC always collaborates with the public in order to produce the best outcomes.Advertising Looking for term paper on communications media? Let's see if we can help you! Get your first paper with 15% OFF Learn More This fact also explains why the NRC always encourages the participation of many stakeholders and the public. I also believe that the agency should attract more stakeholders in order to ensure there is fair management of the industry. The practice will also regulate the American nuclear industry. This practice will produce new policies and practices that can improve the living conditions of many people. The strategy will also address most of the fears associated with the continued use of nuclear energy. The meeting did not identify any issue related to grants from higher levels of government. The meeting focused on the major developments and issues associated with these Small Modular Reactors (SMRs). However, the government should support the project in order to make it more sustainable. This approach will ensure such Small Modular Reactors (SMRs) support the lives of many communities in the country. It would be agreeable that this was a worthwhile public meeting. To begin with, the meeting attracted many people from different sectors. The inclusion of certain stakeholders such as industrial players, engineers, scientists, and researchers resulted in the best results. The participants did not give the best representation of the targeted community. However, the public meeting highlighted the developments associated with Small Modular Reactors (SMRs). This event provided a new opportunity for identifying better practices. This approach was critical towards building consensus. This practice is necessary whenever dealing with specific issues that affect the community. Future meetings should focus on the safety measures associated with these Small Modular Reactors (SMRs). Such meetings should also disseminate the necessary decisions, information, and data to every person in the community. This practice has the potential to increase public awareness. It will also ensure more people support the use of nuclear energy. These public meetings are important because they ad dress most of the challenges affecting different communities. The NRC has been using such events to highlight the major developments arising from its nuclear innovations. This fact explains why I am planning to attend similar public meetings in the future. I also made several observations during the meeting. Most of the attendees were ready to interact with different speakers. Most of the speakers were passionate about the targeted agenda. They wanted every person to understand the targeted issues clearly. The professionals in the targeted field avoided the use of difficult words and terminologies. This approach ensured every member of the public understood the intended messages. I think that more people should be encouraged to attend such meetings. This practice will make it easier for them to participate in different policy-making processes. I now understand why organizers should invite different players from every sector. The practice can result in the best policies and ideas. Th e approach will ensure more individuals in the society benefit from these meetings. Public meetings are useful because they inform more people about the issues affecting their societies. These meetings inform the public about the major challenges affecting their lives. They also identify the best practices that can improve their lives. Learning is always an ongoing practice. That being the case, I will always be attending different public meetings even if I am not required to do so. Such meetings will make it easier for me to gain new ideas and concepts. I will also understand how different political leaders are committed towards supporting the needs of their societies. I am also encouraging more people to attend such public meetings. This practice will make it easier for them to make accurate political and economic decisions.

Thursday, February 20, 2020

Project Procurement Management Assignment Example | Topics and Well Written Essays - 1750 words

Project Procurement Management - Assignment Example Which contract type should be used by ABC Consulting? A. Purchase Order B. Cost plus Fee C. Fixed cost D. Time and Material 3. Joe’s Plumbing Ltd. is planning to buy ten business grade laptops for $1,500 each from a leading computer supplier. Which type of contract will generally be used in this case? A. Purchase Order B. Cost plus Fee C. Fixed cost D. Time and Material 4. A bookstore is getting 200 computers and a POS system installed from a vendor. The vendor will be paid the costs involved and a 10% incentive. Which contract will be used in this case? A. CPPC B. CPIF C. CPFF D. Fixed Cost 5. Sophie is a Project Manager. She is coordinating a bidder conference to allow vendors to get clarification on the work that needs to be performed. Which phase of Project Management is in progress? A. Conduct Procurements B. Plan Procurements C. Administer Procurements D. Close Procurements 6. A significant difference between independent estimates and proposed pricing from respondents to an RFP could mean that: A. The independent estimates are most likely incorrect and the proposed pricing correct B. The SOW was not adequately defined C. The prospective seller either misunderstood or failed to respond fully to the SOW D. b or c E. a or c 7. Which of the following are examples of indirect costs? A. Salaries of corporate executives B. Salaries of full-time project staff C. Overhead costs (such as building rent and office equipment) D. a and b E. a and c 8. Which of the following contract types places the greatest risk on the seller? A. Cost-plus-fixed-fee contract B. Cost plus-incentive-fee contract C. Time and Materials contract D. Fixed-price-incentive contract E. Firm-fixed-price contract 9. Which is not an element of procurement management? A. Purchasing B. Expediting C. Acquisition D. Marketing E. C and D 10. Requesting the submission of proposals from sellers to perform work is the avenue for acquiring most projects. The proposals, when submitted, must contain specific items to obligate or bind the tendering organization. The most important item is? A. A complete description of the work to be performed B. The list of legal terms and conditions C. The signature of a corporate officer of the seller D. A statement of work that describes how the work will be accomplished E. A firm price for the complete work to be performed 11. _____ is a formal invitation to submit a price for goods and / or services as specified. A. Bid response B. Request for quotation C. Intention to bid D. Invitation for bid E. Request for proposal 12. Payment bonds are often required by the contract and require specific actions under the stated conditions. Payment bonds are specifically designed to ensure payment of ______ by the prime contractor. A. Insurance premiums B. Weekly payrolls C. Incremental earned value charges D. Subcontractors, laborers, and materials E. Damages for accidents caused 13. Some contracts are not completed because the contractor or vendor fail s or refuses to complete the contractual conditions of a signed agreement. This situation is called a______ for which damages can be assigned. A. Breach B. Stop-work C. Flawed contract D. Contract in situ E. None of the above 14. The project manager is responsible for all the activities within a project and interfaces with external functions, all of which consume his time. Therefore, when a contract administrator is assigned to the project, the project manager ________ the contract. A. Does not need to

Tuesday, February 4, 2020

URGENT 8 HOURS DEADLINE Brief Summary oF Macroeconomics chapters 5 and Essay

URGENT 8 HOURS DEADLINE Brief Summary oF Macroeconomics chapters 5 and 12 - Essay Example it is necessary to take note the total net export of goods and services which are also known as the Trade Balance given that a healthy economic activity should not have excessively large amount of total net import as compared with the net export. (p. 118) What happens when the total net import exceeds the total net export is that the country may eventually feel the negative economic consequences of not having sufficient money that flows within the domestic market. When this happen, there is a strong possibility that the normal domestic demand and supply for goods and services will be disrupted. In worst case scenario, it is possible for some domestic companies to implement massive lay-offs to ensure the business profitability and stability. Therefore, unemployment rate in the long-run is expected to increase. The same theory and economic consequences applies when a country’s net capital outflow of domestic lending abroad exceeds the total amount of foreign lending that enters the country. (pp. 118 – 119) Trade Balance uses the formula S – I and NX respectively (p. 118 – 119). In other words, a Trade Deficit and Trade Surplus occur in case the total Net Output and Trade Balance is negative and positive respectively (p. 119). Trade Balance occurs only when the total Net Capital Outflow and Trade Balance is equals to ZERO. It means that the total value of import is equal to the total value of export. A Bilateral Trade occurs when two countries agree to enter into a regular trading contract. However, it is not possible for a country to have experience a Bilateral Trade Balance. (p. 120) For instance: There is an agreement between China and U.S. to strengthen their import and export activities within one another. Even though both countries agreed to import and export goods and services, it is not possible for both countries to experience equal import and export. For this reason, it is possible to say that China has recently experienced Bilateral Trade

Monday, January 27, 2020

Polymer formulation

Polymer formulation CHAPTER 1 INTRODUCTION Pigments are additives in a polymer formulation which provide countless possibilities to designers who want to differentiate their product. Legislation and uprising environmental awareness has led to the gradual phasing out of heavy metal inorganic pigments and increased usage of organic pigments. Despite their good heat stability, light fastness, tinctorial strength and low cost, certain organic pigments are widely known to cause significant warpage in polyethylene mouldings (even at pigment concentrations as low as 0.1% wt).[1,2] This phenomenon is especially common in large thin-walled mouldings such as lids, bottle crates and trays.[3] It is generally accepted that the warpage phenomenon is caused by the nucleating effect these organic pigments have on polyethylene. They act as nucleating agents, increasing crystallisation rate and altering the morphology of mouldings. Morphological changes cause higher internal stress which leads to distortion.[2] Adding on to the problem, different organic pigments nucleate polyethylene to different degrees, making it impossible to produce mouldings with identical dimensions using identical processing conditions when a variety of pigments are used.[4] Numerous attempts have already been made, with usually moderate success, to solve organic pigment induced warpage. They range from adjusting process parameters, mould design changes, pre-treatment of pigments, to incorporation of additional additives. A review of literature in this research area showed that although some studies have been conducted to investigate the incorporation of nucleating agents to override nucleating effects of organic pigments on polypropylene, limited information of this sort exists for polyethylene. The specific mechanism behind nucleating agents overriding nucleation by organic pigments is also still unclear. Therefore, it is the aim of this research to study the influence of nucleating agents, based on potassium stearate and carboxylic acid salts, on the crystallisation and warpage behaviour of high density polyethylene containing copper phthalocyanine green pigment. Differential Scanning Calorimetry (DSC) and Optical Microscopy (OM) will be employed to follow the crystallisation behaviour of the formulations and correlations between rate of crystallisation and shrinkage behaviour will also be made. CHAPTER 2 LITERATURE REVIEW 2.1. Nucleation and Crystallisation of Semi-Crystalline Polymers 2.1.1. Crystallisation Mechanisms Crystallisation involves the formation of an ordered structure from a disordered phase, such as melt or dilute solution.[5] The crystallization process of polymers is thermodynamically driven. It is governed by change in Gibbs free energy, ΔG.[6] ΔG = ΔH TΔS (2-1) Where ΔH is change in enthalpy, T is absolute temperature and ΔS is change in entropy. When ΔG is negative, crystallisation is thermodynamically favourable. This occurs when loss of enthalpy upon crystallization exceeds the loss of entropy multiplied by absolute temperature. It can therefore be derived that as the absolute temperature of the system falls, the driving force of crystallisation will increase.[7] For a polymer to crystallise, it must conform to the following requirements:[8] Molecular structure must be regular enough to allow crystalline ordering Crystallisation temperature must be below melting point but not close to glass transition temperature Nucleation must occur before crystallisation Crystallisation rate should be sufficiently high A hundred percent crystallinity is not possible in polymers due to factors such as chain entanglements, viscous drag and branching. Thus they are termed ‘semi-crystalline. All semi-crystalline polymers exhibit a unique equilibrium melting temperature above which crystallites melt and below which a molten polymer starts to crystallise. The crystallisation of semi-crystalline polymers is a two-step process consisting crystal nucleation and crystal growth.[6] 2.1.2. Primary Nucleation Primary nucleation can be defined as the formation of short-range ordered polymer aggregations in melt which act as a focal centre around which crystallization can occur.[9] There are three mechanisms of primary nucleation, namely, homogeneous nucleation, heterogeneous nucleation and orientation induced nucleation.[10] 2.1.2.1. Homogeneous Nucleation Homogeneous nucleation involves the spontaneous creation of nucleus in a semi-crystalline polymer melt when it is cooled below its equilibrium melting temperature.[7] This process is termed as sporadic as nuclei are formed in timely succession.[11] Creation of nuclei occurs when statistical variation within a polymer melt results in the formation of ordered assemblies of chain segments larger than a critical size[7]; usually between 2-10nm.[11] Below this critical size, the nuclei are unstable and may be destroyed.[11] Generally, super-cooling to between 50-100Â °C below equilibrium melting temperature is minimally required to achieve true homogeneous nucleation.[12] The super-cooling is attributed to the energy barrier homogeneous nuclei are required to overcome to reach stability.[7]. When molecular segments pack next to each other to form an embryo, there is a change in free energy, ΔG, caused by two opposing mechanisms. The creation of new crystal surface increases free energy (ΔS is negative) while the reduction in volume of the system decreases free energy (Δ(U+pV) ≈ ΔH is negative). The two opposing mechanisms lead to a size-dependent free energy curve which defines critical nucleus size.[13] A small embryo has high surface to volume ratio and so ΔG is positive; in other words, crystal growth is not thermodynamically favourable.[13,14] However as nuclei grow, the surface to volume ratio decreases up to a point where volume change outweighs the creation of new surface and change in free energy decrease; crystal growth becomes increasingly probable. This point is defined as critical nuclei size and above this point, the energy barrier is overcome.[13,14] Eventually when ΔG becomes negative, nuclei are thermodynamically stable, pavi ng the way for further growth into lamellae or spherulites.[14] The minimum number of unit cells required to form a stable nuclei decrease when temperature decrease, due to a reduction in energy barrier. In other words, the rate of homogeneous nucleation increases when temperature of the polymer decreases.[7] 2.1.2.2. Heterogeneous Nucleation In practice, one usually observes heterogeneous nucleation and not homogeneous nucleation.[15] Heterogeneous nucleation involves the formation of nuclei on the surface of foreign bodies present in the molten phase of a semi-crystalline polymer. The foreign bodies can take the form of adventitious impurities such as dust particles or catalyst remnants, nucleating agents added on purpose or crystals of the same material already present in the molten phase (self-seeding).[7,8] The presence of foreign bodies greatly reduces the energy barrier for the formation of stable nuclei. This reason for this is, polymer molecules which solidify against pre-existing surfaces of foreign bodies create less new liquid/solid interface than the same volume of polymer molecules forming a homogeneous nucleus.[6] In turn, critical size of nuclei is smaller in heterogeneous nucleation as compared to homogenous nucleation so that heterogeneous nucleation always occurs at lower supercooling.[16] Foreign bodies with crystallographic spacings matching the semi-crystalline polymer are especially effective heterogeneous nucleating agents. Favorable nucleation sites include crystal grain boundaries, cracks, discontinuities and cavities.[7] 2.1.2.3. Orientation-Induced Nucleation Orientation-induced nucleation is caused by some degree of molecular alignment in the molten phase of a semi-crystalline polymer. Molecular alignment reduces the entropy difference between the molten and crystalline state of the polymer. This kind of nucleation is important in various processes such as fibre melt-spinning, film-forming and injection moulding. In these processes, polymer melt is sheared before and during crystallisation.[8,17] 2.1.3. Crystal Growth 2.1.3.1. Primary Crystallisation Primary crystallisation occurs when melt of a semi-crystalline polymer is cooled below its equilibrium melting temperature. It involves molecular segments depositing onto the growing face of crystallites or nuclei. The resultant crystal growth occurs along the a and b axes, relative to the polymers unit cell. These additions of molecular segments can occur through two mechanisms: tight fold adjacent re-entry or independent deposition (illustrated in Figure 2.3).[6] Tight fold adjacent re-entry requires that chain stems be laid down continuously from a single polymer molecule in a series of hairpin bends until its length is exhausted. This single molecule is thought to be ‘reeled in from surrounding molten material.[7] This mechanism requires that molecular motions along the polymer molecules contour length to be several times faster than the rate of crystal growth. On the other hand, the independent deposition mechanism only requires localized motion of molecular segments. Molecular segments only need to re-organise sufficiently to align with molecular segments at the crystallite face.[6] tight fold adjacent re-entry independent deposition[6] 2.1.3.2. Secondary Crystallisation After a semi-crystalline polymer is cooled to room temperature, crystallisation is still thermodynamically favourable but restricted by the low mobility of molecular segments in its amorphous regions. Over an extended period of time, which can span from hours to weeks, re-arrangement of molecular segments within amorphous regions can lead to further crystal growth. This process is defined as secondary crystallisation. Secondary crystallisation can take two forms; either thickening of pre-existing crystallites by re-organisation of amorphous chain segments adjacent to crystallite surface or creation of new crystallites by re-organisation of amorphous chain segments in interstitial regions between pre-existing crystallites. [6] 2.1.4. Rate of Crystallisation The crystallisation of semi-crystalline polymers is a two-step process and therefore overall crystallisation rate is governed by both nucleation rate and crystal growth rate. Both factors are highly temperature dependent, as illustrated in Figure 2.4. When temperature is just below equilibrium melting point, there exists a meta-stable region where rate of nucleation is low as nuclei that are formed dissolve easily due to high thermal motions.[8] As super-cooling increases, thermodynamic conditions become more favourable and rate of nucleation increases and reaches a maximum near the glass transition temperature. On the other hand, kinetic conditions are less favourable as super-cooling causes viscosity to increase. This results in a shift in maximum rate of crystal growth to higher temperatures where viscosity decrease is balanced by formation of nuclei.[8,18] Overall crystallisation rate at a given temperature is usually expressed as the inverse of time needed for half of the crystals to grow in the polymer (1/ t1/2).[8] When crystallisation occurs under isothermal conditions, its progress can be expressed by the Avrami equation:[8] Xc(t) = 1 exp (-K.tn) (2-2) Where Xc(t) is the fraction of material transformed at time t, n is the Avrami exponent and K is the Avrami rate constant. Equation (2-2) may also be written as:[19] ln ( -ln |1-Xc(t)| ) = n ln (t) + ln K (2-3) So that n and K may be obtained by plotting ln ( -ln |1-Xc(t)| ) against ln (t); n is the slope while ln K is the y-intercept.[19] The value of the Avrami exponent, n, is dependent on mechanism of nucleation and geometry of crystal growth. Theoretical values of n corresponding to different nucleation modes and crystal growth shape are tabulated in Table 2.1.[19] Crystal Growth Shape Nucleation Mode Avrami Exponent (n) Rod Heterogeneous 1 Homogeneous 2 Disc Heterogeneous 2 Homogeneous 3 Sphere Heterogeneous 3 Homogeneous 4 Table 2.1: Relation between n and nucleation mode / crystal growth shape[19] When crystallisation occurs under constant-cooling-rate conditions, its progress can be expressed by the Ozawa equation:[8] Xc(t) = 1 exp (-Ä ¸(t) / Ï•m) (2-4) Where Ä ¸(t) is the Ozawa rate constant, Ï• is the constant cooling rate (- ÃŽ ´T/ÃŽ ´t) and m is the Ozawa exponent. Equation (2-4) may also be written as: ln ( -ln |1-Xc(t)| ) = m ln (t) + ln Ä ¸(t) (2-5) So that m and Ä ¸(t) may be obtained by plotting ln ( -ln |1-Xc(t)| ) against ln (t); m is the slope while ln Ä ¸(t) is the y-intercept. Qiu et al. combined the Avrami and Ozawa equations to make a connection between the Avrami and Ozawa exponents:[20] log Ï• = log F(T) a log t (2-6) Where a = n/m and the kinetic function F(T) = (Ä ¸(t) / K)1/m. At a given degree of crystallinity, a plot of log Ï• against log t will yield a and log F(T) as the slope and y-intercept respectively.[20] 2.2. High Density Polyethylene (HDPE) 2.2.1. Chemical Structure, Crystallisation Rate and Morphology High density polyethylene, HDPE, is a semi-crystalline polymer made up of repeat units (C2H4)n and has a general form as illustrated in Figure 2.5. It consists mainly of unbranched molecules with very few defects to disrupt its linearity or hinder crystalline packing. As such, HDPE has a high rate of crystallisation, degree of crystallinity and density (0.94-0.97 g/cm3).[7] Being a semi-crystalline polymer, HDPE exhibits a three-phase morphology consisting of submicroscopic crystals surrounded by a non-crystalline phase comprising a partially ordered layer adjacent to the crystals and disordered material in the intervening spaces. This is illustrated in Figure 2.6.[7] The unit cell of HDPE, defined as the smallest arrangement of its chain segments that can repeat in three dimensions to form a crystalline matrix, is orthorhombic; a cuboid with each of its axes having different lengths while the angles of adjoining faces are all 90Â °. Each unit cell is made up of two ethylene repeat units; a complete unit from one chain segment and parts of four others from surrounding chain segments.[7] Bank and Krim[21] reported that the a, b and c axes of a polyethylene unit cell are of dimensions 7.417, 4.945 and 2.547Ã… respectively. This is illustrated in Figure 2.7. orthogonal view, view along c-axis[7] HDPE unit cells pack together in a three dimensional array to form small crystals known as crystallites. Most commonly, crystallites of HDPE take the form of ‘lamellae; crystallites with a and b dimensions that are much greater than their c dimensions. Lamellae thicknesses are usually between 50 to 200Ã… while lateral dimensions can range from a few hundred angstroms to several millimetres. Figure 2.8 illustrates a HDPE lamella.[7] Various models have been proposed to explain the arrangement of molecular chains in lamellae. They include adjacent re-entry with tight folds, switchboard, loose loops and a model with combined features (illustrated in Figure 2.9). As molecular length of HDPE is known to be many times greater than lamellae thickness, all models indicate some form of chain folding. However, they differ in their specific nature of folding.[7] d) composite model[7] In HDPE, the most common large scale-structures composed of crystalline and non-crystalline regions are known as ‘spherulites. A spherulite consists of lamellae growing outward radially from a common nucleation site. As this growth advance into amorphous molten polymer, local inhomogeneities in concentrations of crystallisable segments will be encountered. This causes the folded chain fibrils to inevitable twist and branch. As illustrated in Figure 2.10a, a spherulite will resemble a sheaf in its early stage of development. Fanning out of the growing lamellae will subsequently produce a spherical structure but true spherical symmetry is never achieved due to impingement of neighbouring spherulites. This growth of spherulites also involves the segregation of non-crystalline materials into regions between lamellar ribbons. Thus the overall structure of a spherulite consists of twisted and branched lamellae with polymer chains mostly perpendicular to their long axis and amorphous regions (illustrated in Figure 2.10b).[22] 2.3. Organic Pigments 2.3.1. Copper Phthalocyanine Pigments: Copper Phthalocyanine Green Copper phthalocyanines are a class of organic pigments which dominate the sectors of blue and green coloration of polymers. This dominance can be attributed to desirable properties such as high tinctorial strength, bright hues, excellent light and weather fastness excellent heat stability and good chemical resistance.[23] In addition, in spite of its structural complexity, this class of pigments is inexpensive as they are manufactured in high yield from low cost starting materials.[24] The parent compound of copper phthalocyanine pigments is extremely easy to prepare; a phthalic acid derivative is condensed with a source of nitrogen such as urea and a copper salt such as cuprous chloride in the presence of a metal catalyst such as vanadium or molybdenum. This is usually done in organic solvents, at elevated temperatures (approximately 200Â °C) and sometimes under increased pressure. The resultant crude copper phthalocyanine (yields of over 90%) is purified commercially by one of several processes; salt attrition, solvent-free salt attrition, acid pasting and acid swelling.[3,25] Figure 2.11 illustrates the chemical structure of the copper phthalocyanine parent compound. It consists of a tetrabenzoporphyrazine nucleus containing a central copper atom. The planar molecule is in the form of a quadratic shape with length and thickness of 1.3nm and 0.34nm respectively.[27] This parent copper phthalocyanine compound, which is characterised by unsubstituted benzene rings, is used as blue pigment. Copper phthalocyanine blue is polymorphous and exists in five crystal forms. Out of the five, the two of commercial importance are the alpha and beta forms while the other three are distorted ÃŽ ± forms.[27] Different crystal forms bring about a variation in the blue shade. Alpha crystals exhibit a bright-red-shade blue while beta crystals exhibit a green-shade blue.[26] C.I. pigment green 7, b) C.I. pigment green 36 (3y), C.I. pigment green 36 (6y)[28] Copper phthalocyanine green, the pigment of interest in this project, is produced from the copper phthalocyanine blue by replacing the hydrogens on the four benzene rings with halogens. Unlike its blue counterpart, where variation of shade is achieved by modification of crystal form, variation in the green shade is controlled by degree of chlorination or bromination. Copper phthalocyanine green only has one known crystal form.[26] The two types of copper phthalocyanine green pigments are colour index (C.I.) pigment green 7 and colour index (C.I.) pigment green 36. C.I. pigment green 7 is a blue-shade green made by introducing thirteen to fifteen chlorine atoms to replace hydrogens in the benzene ring of the copper phthalocyanine blue molecule (illustrated in Figure 2.12(a)). C.I. pigment green 36 is a yellow-shade green made by gradual replacement of chlorine atoms in C.I. pigment green 7 with bromine atoms. The most brominated C.I. pigment green 36, known as 3y, has an extreme yello w shade (illustrated in Figure 2.12(c)) while the least brominated C.I. pigment green 36, 6y, has a much more bluish shade (illustrated in Figure 2.12(b)).[28] The outstanding tinctorial and fastness properties of both copper phthalocyanine green pigments allow their application under the harshest conditions. They can be used effectively in masstone tints and shades down to the very palest depth. Both green pigments can be processed at temperatures in excess of 260Â °C with little colour change. They have even better chemical and colour stability than copper phthalocyanine blues. On comparison, C.I. pigment green 7 is preferred over C.I. pigment green 36. The latter is weaker and more opaque and accounts for less than 5% of copper phthalocyanine greens used in the polymer industry.[3] 2.3.2. Effect of Copper Phthalocyanine Green and Other Organic Pigments on Properties and Crystallisation Behaviour of Moulded Polyolefins Although the combination of spectacular performance and low cost make copper phthalocyanine green ideal pigments, its use is not without challenges. It is widely known that copper phthalocyanine green and a few other pigments can cause unacceptable levels of shrinkage and warpage in moulded parts of polyolefins.[2,29] The problem persists even at pigment concentrations as low as 0.1% wt.[2] Shrinkage can be described as reduction in moulded part dimensions in reference to mould cavity dimensions.[30] Warpage is a measure of out-of-plane distortion and commonly arises from the relaxation of unbalanced residual stress in a moulded part or unbalanced shrinkage in flow and transverse direction.[30] The early work of Turturro et al.[2] demonstrated that this shrinkage and warpage phenomenon is only limited to organic pigments. It was reported that no distortion occurred in HDPE mouldings containing inorganic pigments such as BBS red (cadmium selenide), 21 M yellow (blend of PbCrO4, PbSO4 and PbMoO4) and 500 L yellow (complex of Ni and Ti). Findings from later studies by Bugnon et al.[31] and Suzuki Mizuguchi[29] are in good agreement. Suzuki Mizuguchi[29] reported similar observations when they incorporated inorganic pigments, TiO2, Fe2O3 and Cd Y into HDPE and PP. Using scanning electron microscopy, Bugnon et al.[31] were able to show that when inorganic pigments such as CdS or CrTiO4 are incorporated into HDPE, there is no interaction between pigment surface and polymer. The polymer essentially builds a cavity around the pigment. On the other hand, an organic pigment of diketo-pyrrolo-pyrrole chemistry was found to blend into the HDPE matrix. This led them to propose that in organic pigments do not induce shrinkage and warpage as their chemical constitutions and polar hydrophilic surfaces have no interactions with polymers and do not influence their crystallisation behaviour. It is generally agreed that the shrinkage and warpage of polyolefins induced by copper phthalocyanine green and other organic pigments is associated with the nucleating effect these compounds have on the polymers.[2,29,31] These compounds provide a foreign surface that reduces the free energy of formation of a new polymer nucleus.[27] Vonk[32] was one of the first few individuals who pointed out that organic pigments can act as nucleating agents for polyethylene. The nucleating effect of organic pigments on polyolefins has since been the focus of intensive studies over the years. The key literature identified from this research area is that produced by Koh[33] for Clariant (Singapore) Pte Ltd. Koh[33] studied the influence of C.I. pigment green 7 and C.I. pigment green 36 on the crystallisation and properties of HDPE. It was reported that the high level of differential shrinkage in HDPE mouldings incorporated with copper phthalocyanine greens was accompanied by increased crystallisat ion rate, increased peak / onset crystallisation temperature and reduced spherulite size. These findings clearly indicate that copper phthalocyanine green can act as a nucleating agent for HDPE. It was also reported that increasing pigment concentration will cause an increase in crystallisation rate and level of differential shrinkage. Kohs[33] findings are in line with those from similar studies carried out by Turturro et al.[2], Suzuki Mizuguchi[29] and Silberman et al.[34] Turturro et al.[2] observed a similar nucleating effect of copper phthalocyanine green on HDPE with the aid of depolarisation and dilatometry techniques. In addition, they found that the Avrami exponent value of HDPE decreases with increasing concentration of copper phthalocyanine green; which indicates a shift in morphology, away from the spherulitic one characteristic of pure polyethylene. They proposed that the strong nucleating effect of copper phthalocyanine green causes only the development of fibrils in HDPE, which subsequently do not organise into spherulites. Interestingly, they also found that pigments do not affect the absolute level of crystallinity in HDPE; implying that these compounds affect only the kinetics and not the thermodynamics of the crystallisation process.[2] Suzuki Mizuguchi[29] and Silberman et al.[34] showed that , apart from HDPE, copper phthalocyanine green can also act as a nucleating agent for PP. Moreover, Silberman et al.[34] found that the addition of copper phthalocyanine green into PP would increase its lamellar size and decrease the activation energy (Uact) of its crystallisation process. The explanation they put forward for these observations was based on the specific chemical structure of the pigment. The symmetry of nitrogen in the copper phthalocyanine green molecule, with an absence of complex structures was thought to promote the dynamic adsorption of PP molecules on the pigment surface and the subsequent crystallisation process. This will lead to the formation of a perfect crystal structure of large lamellar size. Together, the works from all three authors demonstrated that, besides copper phthalocyanine green, organic pigments of anthraquinone, perylene, quinacridone, copper phthalocyanine blue and condense azo chemistries can also act as nucleating agents for polyolefins.[ 2,29,34] At this point, with the aid of various papers, it is established that shrinkage and warpage of polyolefins induced by copper phthalocyanine green and other organic pigments are associated with these pigments serving as nucleating agents for the polymer. However the specific mechanism correlating nucleating effect and shrinkage or warpage has yet to be discussed. Both Turturro et al.[2] and Suzuki Mizuguchi[29] proposed the same explanation for this phenomenon. In a moulding process such as injection moulding, the quench rate is not the same at different parts of the polymer. Polymer melt in contact with mould walls crystallise and ‘freeze very quickly, which results in crystals of low perfection with polymer chains oriented in the direction of flow. This layer of imperfect crystals in turn impedes heat exchange between polymer melt in the core regions and the mould walls. As a result, polymer melt in the core regions cool slowly and give rise to regular crystals. As the surfac e ‘freezes very quickly, contraction in the core regions due to crystallisation will produce stress in the ‘frozen outer layer and cause distortion. In addition, relaxation of oriented regions after removal of polymer from the mould will also cause internal stress and lead to distortion. The presence of a strong nucleating agent such as copper phthalocyanine green will limit the time available for oriented chains to recover during cooling and also increase the thickness of the skin layer. Both factors will lead to more pronounced distortion.[2,29] Apart from altering the shrinkage and warpage behaviour of polyolefins, the nucleating effect of copper phthalocyanine green and other organic pigments is thought to also have a marked influence on the mechanical properties of polyolefins. An investigation of how certain organic pigments affect the mechanical properties of HDPE was undertaken by Lodeiro et al.[1] They found that tested pigments, copper phthalocyanine blue and irgalite yellow do affect the principal mechanical properties of HDPE. In particular, it was observed that the presence of small amounts of phthalocyanine blue in HDPE is sufficient to cause an increase in ductility, reduction in Youngs modulus (up to 10%), reduction in yield stress and increase in failure strain. They attributed these consequences to smaller and more numerous spherulites induced by the pigment; smaller spherulites in larger numbers, each surrounded by amorphous material, results in a polymer that will deform more readily and have lower yield st ress and higher failure strain. 2.4. Nucleating Agents 2.4.1. Heterogeneous Nucleation of Polyethylene: Nucleating Agents Based on Potassium Stearate and Carboxylic Acid Salts Nucleating agents have traditionally been added to semi-crystalline polymers to enhance processing and end product characteristics. The incorporation of these compounds results in shorter cycle time as they increase the crystallization rate of semi-crystalline polymers, ensuring faster solidification from the melt upon cooling. Their addition also results in the formation of smaller spherulites in semi-crystalline polymers. This change in spherulite size improves mechanical properties (such as tensile strength, hardness and modulus) and optical properties (such as haze and transparency).[8,35] Polyethylene, and in particular high density polyethylene, has an extremely fast rate of crystallization, which makes it very hard to nucleate.[8,35] This is probably the reason why little has been published on its nucleating agents. That being said, a handful of nucleating agents have been identified to date. Together, the works of Solti et al. and Ge et al. showed that benzoic acid, talc and Na2CO3 can effectively nucleate polyethylene.[8] Besides the use of particulate or low molecular weight nucleating agents, polyethylene can also be nucleated by epitaxial crystallization on another polymer substrate. Loos et al. was able to demonstrate the melt crystallisation of LLDPE on oriented HDPE.[8] Potassium stearate is another nucleating agent tha

Sunday, January 19, 2020

Made Up Myth Character Essay

Strength: Sharp teeth, muscular body, strong, good eyesight, excellent sense of smell, and giant feet. Weaknesses: Low self esteem, ability to get influenced, unattractive, not social, and obese. Sizzina, a transformed monster, was once a normal human being like all of us. The halls in the school were filled with praises about Sizzina. She had sharp features, beautiful eyes, blonde curly hair, an amazing skinny figure. She was the girl everyone wanted to know and to socialize with. However, the admiration got to her head. Sizzina was now conceited. Students, friends, and teachers were treated like servants. They did her homework, followed her around everywhere, took orders from her, and also did her chores. They didn’t have status or value in the eyes of Sizzina. The halls that were once filled with praises and commandments were now turned into hearts filled with hatred. The god of beauty, Sonia, noticing all the injustice occurring to other students made a ever changing decision. Sizzina had to learn her lesson! Sonia decided to turn Sizzina into an unattractive monster. A monster that would not receive any appreciation. Sooner nor later, her high self esteem turned into an ocean filled with tears. Sizzina, could not handle the embarrassment which led to the encounter of â€Å"weird† friends. One day, Sonia noticed the drastic changes occurring in Sizzina. Sizzina was now more aware of true friendship that she had never known before. Also, she became so close to her friends that she couldn’t imagine her life without them. They gossiped, chatted, shopped, ate food, and did all their daily activities together. She was no longer lonely. She appreciated her friends more than her family. Material items did not have any value for her anymore. Love and friendship was the only thing that had a position an space for in her life and heart. However, she didn’t know that one day she would have a difficult decision between her old beautiful self life or this current life in which she was a monster, but with wonderful friends. After a long night of sleep, she woke up in the morning not in her cozy bed. She was in the clouds between an unknown stranger. Sonia said â€Å"Hello Sizzina! I know everything about you. I know you have a lot of questions in your mind right now but this isn’t the right time for them. Today is a really important day for you because it’s going to change your life completely. You have to make the decision between choosing your old life where everyone admired you or the life that you have as a monster. But don’t forget, chose the life that has more value and meaning to you. A life that you would never regret.† This was one of the hardest choice Sizzina had to ever make. She was flip flopping between her old life and her current. However, in the end, she without a doubt chooses her current life due to her amazing friends that were there for her in her rough times. They’re people who she would never want to lose. Beauty has no importance in front of friendship. Friends truly love you for who you are and not for your physical appearance.

Saturday, January 11, 2020

Human Resource Development and Workers Commitment in Nigeria

INTRODUCTION The focus of this paper is to examine the role of human resource development and workers commitment in organization in particular and in Nigeria as a whole. For the purpose of this study, the concept of human resource development and manpower development will be used interchangeably. In any organization, it is the workforce who is considered important assets for the achievement of organizational goals. Every industry desires to maximize its human resources to see that the best output is achieved.Therefore, human resource development policies are closely associated to that aspect of human resource management that is concerned with investing in people and developing the organization’s human capital. Keep (1989) in his view say: one of the primary objectives of human resource management is the creation of condition whereby the latent potential of employees will be realized and their commitment to the causes of the organization secured.This latent potential is taken t o include, not only the capacity to acquire and utilize new skills and knowledge but also a hitherto untapped wealth of ideas about how the organization’s operations might be better ordered. The issue for employers goes beyond the need to upgrade the skills of the current workforce. It is also necessary to equip future entrants to the workforce with the requisite education which make them ‘trainable’ for emerging and constantly changing skills requirement.It is generally believed that if overall human conditions are to improve, there must be increasing emphasis on human resources development. Appropriately, such development provides for increase in productivity, enhance competitiveness and support economic growth. The importance of human resources development is obvious when one considered that in any economic activity, it is the human element that commands, direct, organizes, controls and maximizes. CONCEPTUAL CLARIFICATION Training and development remains a maj or component of human resource development.By definition, human resource (HR) is the manpower, employee or worker required by an organization; be it public or private to enable it achieves its predetermined objectives. That is, the purpose for which it is set up. It could mean the entire human resource (skilled, semi-skilled and unskilled) available within the country. Human resource development or otherwise manpower development is a continuous process of impacting new information, skills, attitude and ideas to employees dictated by the requirement of job change. It is a means of overcoming employee obsolescence through education and training.In other words, HR-development is a means by which employees are kept current on their official duties, this means in effect that it is the process of preparing the total quantitative and qualitative human asset in a nation or organization so that they can move with the nation or organizations as they develop, change and grow. Human resources d evelopment is a combination of training and education that ensure the continual improvement and growth of both the individual and the organization. Adam Smith stated that, â€Å"the capacities of individuals depended on their access to education†.In economic term, it could be describe as the accumulation of human capital and its effective investment in the development of a nation’s economy. In political term, manpower or HR development prepares people for adult participation in political process particularly as a citizen in democratic country. On the whole, HRD is the process of planning and controlling the way in which a person’s performance and potentials are developed by training and educational development programmes. WORKERS COMMITMENT A wide variety of definitions and measure of workers commitment exist.Beckeri, Randal, and Riegel (1995) defined the term in a three dimensions: 1. a strong desire to remain a member of a particular organization; 2. a willing ness to exert high levels of efforts on behalf of the organization; 3. a define belief in and acceptability of the values and goals of the organization. To Northcraft and Neale (1996), commitment is an attitude reflecting an employee's loyalty to the organization, and an ongoing process through which organization members express their concern for the organization and its continued success and well being.Organizational commitment is determined by a number of factors, including personal factors (e. g. , age, tenure in the organization, disposition, internal or external control attributions); organizational factors (job design and the leadership style of one's supervisor); non-organizational factors (availability of alternatives). All these things affect subsequent commitment (Nortcraft and Neale, 1996). Mowday, Porter, and Steer (1982) see commitment as attachment and loyalty. These authors describe three components of commitment: ? an identification with the goals and values of the o rganization ?A desire to belong to the organization. ?A willingness to display effort on behalf of the organization. A similar definition of commitment emphasizes the importance of behaviour in creating it. Salancik (1977) conceives commitment as a state of being in which an individual becomes bound by his actions and it is these actions that sustain his activities and involvement. From this definition, it can be inferred that three features of behavior are important in binding individuals to act: visibility of acts, the extent to which the outcomes are irrevocable; and the degree to which the person undertakes the action voluntarily.To Salancik therefore, commitment can be increased and harnessed to obtain support for the organizational ends and interests through such things as participation in decision-making. THE RELATIONSHIP BETWEEN HUMAN RESOURCE DEVELOPMENT AND WORKERS COMMITMENT IN NIGERIA The most important strategy for productivity improvement is based on the fact that huma n productivity, both high and low is determined by the attitudes of all those who work in the enterprise. Thus, to improve labour commitment, it is necessary to change attitude towards positive drive.These changes develop positive attitudes and an organizational culture which will be favourable towards productivity improvement as well as technological changes. To improve productivity, it is therefore necessary to manage change; this means motivating, inducing and generating change. Ashton and Felstead (1995) regard the investment by an organisation in the skills of employees as a ‘litmus test’ for a change in the way they are manages. First, the replacement of the words ‘training cost’ with investment responses to the outcomes of HRD where the continuation of viewing training s a short-term cost has persistently acted as a powerful break of many training strategies. Having defined human resource development as the study and practice of increasing the learni ng capacity of individuals, groups, collectives, and organizations through the development and application of learning-based interventions for the purpose of optimizing human and organizational growth and effectiveness, it is indicated that formal training enhances employees’ organizational commitment. Sharma 1989 had also found a correlation between training and organizational commitment.Organizations that offer employees a relative high degree of development opportunities and internal career possibilities were also found to have opportunities has also been reported to have a positive effect on perceived rationalism of the employment relation, which is also said to have accounted for higher levels of commitment and job satisfaction. In organizations that offer training opportunities, employee commitment and citizenship behaviour are found to be higher than in organizations that do not offer the same.Studies has also shown that violation of perceived training obligations resu lt in reduced organizational commitment and increased intentions to leave the organization. Tannenbaum et al. (1991) found that naval recruits who participated in an 8-week training held higher levels of affective commitment than before the training. EQUITY THEORY The theory was propounded by Adam Staley John in 1963 and this theory calls for a fair balance to be struck between an employee’s input (hard work, skill level, tolerance, enthusiasm etc. ) and employee’s output (salary, benefits, recognition etc).According to the theory, finding this fair balance serves to ensure a strong and productive relationship achieved with the employee, with the overall result being contended, motivated employees. Adam’s Equity Theory acknowledges that subtle and variable factors affect an employee assessment and perception of their relationship with their work and their employer. The theory is built on the belief that employees become de-motivated, both in relation to their jo b and their employer if they feel as though their inputs are greater than the output.This theory also compares the input and output between different workers at different levels. Bringing this theory to the level of work commitment in Nigeria, it will be noted that workers are highly de-motivated because of the inequality between their various input and their output. For instance, comparing the input of a University Professor with that of a Senator and relating it to their output, this will highly de-motivate professor to work. And these are some of the problem affecting workers commitment in Nigeria.HUMAN CAPITAL THEORY Human Capital theory was proposed by Schultz (1961) and developed extensively by Becker (1964). According to the theory, it suggests that education or training raises the productivity of workers by imparting useful knowledge and skills, hence raising workers’ future income by increasing their lifetime earnings (Becker, 1994). It postulates that expenditure on training and education is costly, and should be considered an investment since it is undertaken with a view to increasing personal incomes.The human capital approach is often used to explain occupational wage differentials. Human capital can be viewed in general terms, such as the ability to read and write, or in specific terms, such as the acquisition of a particular skill with a limited industrial application. In his view, human capital is similar to â€Å"physical means of production†, e. g. , factories and machines: one can invest in human capital (via education, training, medical treatment) and one's outputs depend partly on the rate of return on the human capital one owns.Thus, human capital is a means of production, into which additional investment yields additional output. Human capital is substitutable, but not transferable like land, labor, or fixed capital. This suggest that for human resource development to be effective and for workers to be more committed to the organization, the organizations concerned need to be more involved in the training and re-training of its workforce. THE HUMAN CAPITAL MODELThe human capital model suggests that an individual's decision to invest in training is based upon an examination of the net present value of the costs and benefits of such an investment. Individuals are assumed to invest in training during an initial period and receive returns to the investment in subsequent periods. Workers pay for training by receiving a wage which is lower than what could be received elsewhere while being trained. Since training is thought to make workers more productive, workers collect the returns from their investment in later periods through higher marginal roducts and higher wages. Human capital models usually decompose training into specific training, which increases productivity in only one firm, and general training, which increases productivity in more than one firm. Purely general training is financed by workers, and the workers receive all of the returns to this training. In contrast, employees and employers will share in the costs and returns of specific training. Despite these differences between general and specific training, the model predicts that both forms of training lower the starting wage and increase wage growth.THE NIGERIAN CONTEXT Human resource development in Nigeria has come a long way, but the process of actual resource development has been very gradual. Nigerian attempt at human resources development in particular cannot be separated from the country’s post-colonial attempt at accelerated education and industrialization. In a broader sense, every post colonial government’s investment in education has been for the purpose of providing the manpower which the nation needs in it private and public sectors.This led to the establishment of three (3) Universities by the three regional governments of West, East, and the North (University of Ibadan which is the first) and the establishment of University of Lagos by the federal government all within the first decade of post independence Nigeria. As a result of the country’s quest for technological development, polytechnics and universities of technology as stream in the 1970s, 80s, and 90s. Provision of universities and polytechnics education were meant to provide the national economy with the manpower it needs to develop and expand.The emphasis on formal and higher education as a basis of national human resource development was quite apparent in all the national development plans of post independence Nigeria. Gradually, the nation’s economic planners shifted attention to intervention in the areas of training and manpower development. In fairness to our earlier economic planners, Onasanya (2005) believes that â€Å"without education, there can be no training and without the two, there can be no development†.Government’s attempt at strengthening training and development in the national economy led to the establishment of the Industrial Training Fund (ITF) in 1971; Administrative and Staff Training College of Nigeria (ASCON) in 1973; and Centre for Management Development (CMD) in 1976. The idea behind the three establishments is the provision of consultancy on training needs all enterprise, training higher level manpower staff, and conducting research into problems of manpower and administration in public and private sectors.Onasanya (2005) also believe government’s intervention as stated above must be appreciated in the Nigeria context because, â€Å"until recently, and probably until the intervention of the government (training was one of the ill-managed and haphazardly handled areas of modern enterprises. Training and development was seen as a waste of a workers labour hours (to his employer) and a way of denying the employer the service of the employee. The above analysis is not to take away the concerted effort in the public and private sectors towards training and human resource development.Public sector workers have many structured training programmes and many government have a ministry of establishment and training, as well as designated training centres. In the private sector, some notable sectors such as banking, telecommunications, and manufacturing industries are more proficient in training today than in the past. The efficiency of manpower training and new technology has helped these sectors in terms of better service delivery. But, are workers really committed in Nigeria?Workers’ commitment or otherwise in Nigeria is more than whether there human capacity is developed because there are many factors affecting workers motivation and commitment in Nigeria. The global economic meltdown has meant less security for workers in Nigeria and throughout the world. Even good workers do lose their jobs at these times, hence morale is generally low. Other factors such as culture, god-fatherism, ICT and other mod ern technologies have impacted negatively on workers morale and productivity in Nigeria. The gradual decimation of the power of labour unions have also not helped matter.TOOLS/METHOD FOR MANPOWER DEVELOPMENT IN ORGANIZATIONS The tools and methods for manpower development in organizations differs, and it is largely determined by the objectives of organizations, the idiosyncrasy of management staff or the chief executive, the organizational policy, as well as the organizational environment to mention a few. Thus, it is a common feature to see methods for manpower development varying from one organization to the other, just as a given organization can be tailored at adopting different methods at different times or a combination of techniques t the same time. However, some methods for manpower development are stated below: 1. Orientation: This method of manpower development could be said to be an integral part of the recruitment exercise in that once an employee has been found appointab le, it is expected that such an employee need to be positively oriented in line with the vision and aspiration of the organization for effective discharge of function. And since employee function in an organization is basically affected by his perception of the organization vis-a-vis the rules and principles that exist in the organization.It therefore follow that an employee undergoes formal and informal orientation in a place of work. While the formal orientation focuses on job specification and occupational demands placed on the employee, the informal orientation involve the social interaction that take place in the place of work which could either boost productivity or be detrimental to it (Koontz et al. 1980). Orientation therefore, as a method of manpower development is quite indispensable because it helps in boosting the productivity of workers which is needed for competing in the global market of the 21st century. . On the Job Method of Manpower Development: This method is ba sically different from the orientation method in that while orientation is at the point of entry into the organization or a new assignment; on the job method is a process through which knowledge and experience are acquired over a period of time either formally or informally. This process involve the following: (a)Coaching: This is a method of on the job training and development in which a young employee is attached to a senior employee with the purpose of acquiring knowledge and experience needed for the performance of tasks. Yalokwu, 2000). (b) Job Rotation: This method either involve the movement of an employee from one official assignment or department to the other, in order for the employee to be acquainted with the different aspects of the work process or through job enlargement – that is, given additional responsibility to an employee who has been uplifted as a result of the acquisition of additional skill or knowledge (Yalokwu, 2000; Lawal, 2006). (c) in House Training : This involve a formal method of on the job training n which skills and knowledge are acquired by employees through internally organized seminars and workshops geared toward updating the workers with new techniques or skills associated with the performance of their jobs. (Lawal, 2006). (d) In Service Training: These methods involve training outside the organization or workplace in higher institution of learning or vocational centres under the sponsorship of the organization or on terms that may be agreed upon between the organization and the worker (Lawal, 2006). 3.Committee/Work Group Method: This method entails manpower development through the involvement of employees in meetings, committees and work group discussion geared towards injecting inputs in form of decision making as regard solving organizational problem. This method is quite indispensable, especially in the aspect of training employees for managerial functions or heading organizational units. 4. Vestibule Training Met hod: This is a method of manpower development through the acquisition of skills in a related working environment (Nongo, 2005).Under this method the trainee practices his skill with identical equipment that he uses or he is expected to use in his actual place of work. This method is most suitable for sensitive operations where maximal perfection is expected. The purpose is therefore to enable perfection at work place. 5. Apprenticeship Method: This method of manpower development involve the acquisition of skill through extensive practice for over a period of time by the trainee. This type of manpower development device could either be formal or informal.In the informal environments the trainee is attached to the trainer, and he/she is expected to pay for an agreed period of apprenticeship (Nongo, 2005). In the formal environment on the other hand, an employee of an organization could be placed under apprenticeship in the organization with pay. THE RELEVANCE OF MANPOWER DEVELOPMENT I N NIGERIA 1. Economic Development: The relevance of manpower development in Nigeria could be situated vis-a-vis economic development. This is because manpower development captures the actual meaning of development in that it is people centered (World Bank 1991; Grawboski and Shields 1996).In addition, it involves the building of capacity and harnessing the State’s human resource which constitute a sine-qua-non for development. The above advantage was vividly conceptualized by Harbison (1973) when he stated that: Human resources constitute the ultimate basis for wealth of nations, capital and natural resources are passive factors of production; human beings are the active agents who accumulate capital, exploit natural resources, build social, economic and political organizations, and carry forward national development.Clearly a country which is unable to develop the skills and knowledge of its people and to utilize them effectively in the national economy will be unable to dev elop anything else. 2. Political Stability: There is no doubt that a country which fails to adequately develop her manpower would be doing so at the expense of her socio-economic and political stability.In the aspect of political stability, Omodia (2004) stressed the dysfunctional use of the nation’s human resource among the youths in propelling political instability when he stated that: †¦there has been situations in which the Nigerian youth especially, those of poor family background were used as tools for disrupting the political democratic system through rigging, thuggery and ethnic conflicts. These factors of rigging, thuggery in addition to economic mismanagement, personal ambition or selfishness among others, were the factors that terminated the First and Second Republic.Thus, manpower development could help the youths in the development of self and in improving the quality of their political participation. 3. Poverty Alleviation: It has been argued that effective poverty alleviation scheme must involve the development and utilization of local resource including human for solving local problems (Robb, 2000; Omodia, 2005). Thus, manpower development is central to solving the present problem of poverty in Nigeria. CHALLENGES FACING MANPOWER DEVELOPMENT IN NIGERIA 1.Colonial Experience: There have been several arguments regarding the distortions in manpower development of national growth in Nigeria as a result of colonialism which was fashioned towards economic exploitation (Ekpo, 1989; Ake, 2001; Dauda, 2003). It could be recalled that the advent of colonialism led to the integration of the Nigerian economy into the World Capitalist System thereby placing minimum premium on labour when compared to other factors of production. This poor performance of indigenous labour by the colonial government no doubt has persisted in the post-colonial Nigerian State.As a result, this problem account for the lack of adequate attention given to labour as a cr itical part of the production process in Nigeria. 2. Poor Political Leadership: Closely related to the problem of colonial experience as a problem of manpower development in Nigeria is poor political leadership which is further deepening the problem of manpower development in Nigeria. This factor has manifested itself in poor funding of education over the years (Baikie, 2002), disparity or class in manpower development between children of the rich and the poor (Omodia, 2006). 3.Poor Manpower Planning: This problem is associated with the poor data base that is needed for manpower planning in Nigeria both in the rural and urban centers. This problem no doubt constitutes a major hindrance on effective manpower development in Nigeria (Baikie, 2002; Oku 2003). 4. Poor Funding: Nigeria’s democracy has enhanced the practice of human resource development, determining the quota of expatriates it permits. Nigeria’s economy allows the importation of new technology to enhance huma n resource development, but training is still a bit slow, thus employment of expatriates to handle such is still encouraged.In Nigeria there is application of new management techniques and skills used in the running of organizations. All aimed at running cost effective system. 5. The socio-cultural diversity of Nigeria has influenced the human resource management practices in Nigeria. Nigeria is characterized by over reliance on culture, language, religion, gender and educational qualifications as a basis for determining who get employed and who need to be trained and re-trained. What this means is that, the opportunity for an average Nigeria to get employed is a factor of the aforementioned cases. CONCLUSIONThis paper have been able to situate or relate what could be referred to as manpower underdevelopment to socio-economic and political problems in Nigeria by looking at such factors as poverty, political instability and economic underdevelopment. From this background, it is there fore important to conclude that human resource development as a concept and method should be able to take its rightful place as a tool for development in Nigeria through the recognition of the fact that it is the most active and indispensable in the process of production even in the global age of the 21st century.RECOMMENDATION FOR EFFECTIVE MANPOWER DEVELOPMENT IN NIGERIA The options recommended for effective manpower development in Nigeria could be viewed from two basic perspectives: 1. The option of an enhanced regulatory capability on the part of government for effective reinforcement of manpower policies. This is quite indispensable based on the need to ensure quality manpower development irrespective of sex, class, ethnic affiliation to mention a few.This point could best be appreciated considering the liberal nature of most government policies which tend to snowball into elitist benefit in terms of policy outcome. 2. The need for government to be persuasive in making organiza tions embraces well designed policies at improving the development of manpower in Nigeria. This could be done both internally and externally. Internally, organizations should be made to see reasons why a careful manpower development plan should form part of their plans and objectives for the financial year.As a matter of fact, the success of organizations should not only be measured in terms of the magnitude of profit through the adoption of outdated personnel administration technique, but, basically on the contribution of the organization in enlarging the confidence of its workers through manpower development. The external factor involves the contribution of organization to the development of manpower through financial support meant to boost adult education, vocational education, and specialized research institutes to mention a few. REFERENCES Ake, C. (2001): Democracy and Development in Africa. Ibadan: Spectrum BooksLimited. Baikie, A. (2002): Recurrent Issues in Nigeria Education . Zaria: Tamaza Publishing Company. Becker, G. S. (1964): Human capital. New York: Columbia University Press. Dauda, S. (2003): The Crisis of Development in Africa: The Democratic Imperatives. J Dev Soc, Ekpo, A. H. (1989): Manpower Development in Nigeria. In: SC Ogbuagu (Ed. ): Strategy For National Development In Nigeria. Calabar: University of Calabar Press. FGN (1998): National Policy on Education. Lagos: Federal Government Press. Grabowski, R. , Shields, M. (1996): Development Economics. USA: Blackwell Publishers Incorporation.Harbison, F. (1973): Human Resources as the Wealth of Nations. 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(2005):Effective Personnel Management and Industrial Relation. Centre for Management Development, Lagos. Robb, C. M. (2002): Can the Poor Influence Policy?USA: World Bank. Sharma, B. R. (1989): A Study of the Relationship of Organizational Climate with Organisational; Commitment and Psychological Well being, PhD Thesis, Himachal Pradesh University, Shimla. Tannenbaum, S. L; Mathieu, J. E; Salas, E. & Cannon-Bowers, J. A. (1991): Meeting Trainees' Expectations: The Influence of Training Fulfillment on the Development of Commitment, Self-eficacy, and Motivation. The Journal of Applied Psychology. World Bank (1991): World Development Report. New York: Oxford University Press. Yalokwu, P. O. (2000): Management: Concept and Techniques . Lagos: Peak Publishers.