Wednesday, October 30, 2019

Wars Without Congressional Declaration of War Essay

Wars Without Congressional Declaration of War - Essay Example Of those killed in the Korean War, 4,759 died while missing in action (MIA), 2,806 perished in prison camps (POW) and 2,484 died of wounds received (â€Å"All POW†, 2001). More than 8,000 soldiers are still listed as missing. Of the 1.7 million American troops deployed to Korea, the official number killed was more than 33,000 but when including those who died from illness, accidents and wounds received after they came home, the number rises to approximately 53,000. U.S. expenditures exceeded $64 billion dollars on the war (Yan, 2003). The most deadly battles all occurred during the first year of the war. Three thousand six hundred three American soldiers died in the initial battle, the Pusan perimeter that lasted from August 4 through September 16, 1950. Another 1,641 were killed at the Chosin Reservoir, November 27 – December 9 and 1,194 at Kunu-Ri, November 29 – December 9 (â€Å"The Forgotten War† 2007). The hard lesson learned, seemingly, from America’s involvement in Vietnam was that possessing an overwhelming military force does not guarantee victory. Though three million enemies were killed compared to 58,156 on the American side, the ‘big dog’ in the fight eventually had to run home with its tail between its legs, beaten and humiliated. More than 2,594,000 U.S. military personnel were sent to South Vietnam from 1965 through 1973 in addition to the 50,000 ‘advisors’ prior to that. Of those, 75,000 were classified as severely disabled with more than 23,000 soldiers classified as 100 percent disabled. The MIA total was 2,338 and 114 of the 744 POW’s were killed (Duffie, 2004). The U.S. entered the Vietnam War and the recent invasion of Iraq to spread democracy to oppressed peoples (the official representation) and with great optimism for victory. Both conflicts supplied a similar paradigm: the ability of America to use its military power as

Monday, October 28, 2019

Working memory Essay Example for Free

Working memory Essay In today’s society, video games are becoming ever more popular and the more popularity video games receive, the more research that will be done on the topic. Many years ago you may have heard of Pac-Man, Donkey Kong, and of course the â€Å"classic† Super Mario. Today we have better technology and millions of different games out there that can put gamers in tough situations and can lure them to play for hours upon hours. With the gamer population reaching over 90 million in the past decade, their strengths and weaknesses will have a huge impact on society (NBC News). The question is, do video games actually improve cognition and have positive effects on people and how the games can improve learning skills? Loftus, Geoffrey R. , and Elizabeth F. Loftus. Mind at Play: The Psychology of Video Games. New York, NY: Basic, 1983. Print. Pgs 46-54 This book examines the psychological processes involved in playing video games, discusses behavior problems frequent players can develop, and compares video games to other fads of the past. The chapter that I look at specifically is Chapter 3: Games and The Cognitive System. This chapter goes over the aspects of the mind which requires complex thinking and actions to do certain operations when playing video games. A major theme is the different strategies that can be used for accomplishing the mental goals—like the goal to be good at playing video games. There are sections within the chapter. The sections that I will be evaluating is Attention and Memory. In the first section Attention Geoffrey Loftus explains that attention is the filtering process and people generally filter information very efficiently. Attention is used in everyday life. The author goes in depth on how people use their attention and to play certain games. The ability to manipulate your attention and be able to focus on one object and then (within a millisecond) be able to focus on another object. This is the key to video games and improving your skills. The author’s evidence he used, he applied to scenarios that people encounter all the time. They used the example of when you are talking in a group of people and the person on the left is talking to and you quickly shift your attention to the person on your right. The change in attention didn’t require you to move a muscle, instead it was all done with your mind. Another great example they gave is when you are trying to destroy all the helicopters in the air when you realize they start dropping paratroopers. You then start concentrating more on the paratroopers because they are going to be closer to you. The argument they gave was that your attention process can only take in one set of information at a time. This section Attention will be useful to support my argument because the authors explained that the more you used your selective attention the better and faster you would get at filtering information. Thus, it backs up my claim on how video games improve cognition. The other section I reviewed is Memory. The authors explained that Memory has two parts: Long-term and Short-Term. Short-term is generally identified as consciousness and very small capacity for ideas. Long-term memory contains information like our name and ability to speak a language and so on. The storage space is virtually unlimited. The authors make the claim that not only the memory (that your brain can handle) is important, but the speed at which you can manipulate that stored information is very important. They researched and found out reminiscence plays a big part in video games. This is the ability to play games one day and come back the next day and improve your skills or just be able to understand and play the game without relearning the aspect. The evidence the authors used were great examples. The first I want to point out is Short-term memory is like the amplifier in the stereo system; it’s the heart of the system, and it’s important to learn to use it as efficiently as possible. He gave many other examples that helped the reader understand how the memory is being used and manipulated while playing video games. This section is very useful to support my claim. It provides people with the background information about skills that you use while playing video games. It also proved that when you use your memory the better it gets. Green, C. Shawn, and Daphne Bavelier. The Cognitive Neuroscience of Video Games. N. p. : n. p. , n. d. PDF. Green and Bavelier start off by talking about the effects of video games on reaction time and visual-motor coordination. They then go on to explain the effects of spatial skills, attention, brain changes due to video games, and the uses for video games. The topic of brain changes due to video games is the topic that I will examine the closest. The main argument he makes in the section of his journal is that the brain releases significant amounts of dopamine while playing video games. And dopamine has a part in many important functions in the brain, playing a role in cognition, punishment, motivation, attention, mood, sleep, voluntary movement, learning and working memory. Thus, the more dopamine means that you could be able to learn more efficiently. Green and Bavelier use a lot of research from other academic journals, books and psychological tests performed. The argument was very strong because he used actual tests that have been performed so the evidence is solid and backs up his argument well. The only question I have about his argument is what might be the side effects of too much dopamine or is the brain limited to producing a certain amount of dopamine. Overall, the source helped me understand how video games produce more dopamine and how it effects learning. The authors were confident in what they said. This will help readers understand how people learn and how videos games help your brain. Way, J. (2011). Video games as learning tools: A library perspective. Access, 25(2), 10-16. Retrieved from http://search. proquest. com/docview/868572874?accountid=14576 This article/entry describes and explains the benefit behind games made for learning and games that aren’t necessarily made for learning but helped students with other aspects of life. Judith Way, a teacher and librarian at a high-school, explained that she used several different video games to help students learn: My Word Coach and Guitar Hero, yes guitar Hero! She concluded that the games and programs she used was very helpful for more dense learning with children and not only learning but better attitudes and relationships with teachers and students. She also noted that the kids were much more interested in school and participating than ever before. Judith makes a very strong argument about video games and learning. The reason it is strong is because she conducted the study herself and could personally see changes in the students. Her evidence she presented was in the form of graphs that were clear and depicted gain in most cases. She also provided examples by children themselves. There was sufficient evidence that supported learning can be improved by video games. The piece of work will be very helpful on giving an outlook on how video games can improve learning and learning skills. This article can also help give an insight on how they can improve video games to get more positive outcomes in learning. Prot, Sara, MA, Katelyn A. McDonald, Craig A. Anderson, PhD, and Douglas A. Gentile, PhD. VVideo Games: Good, Bad, or Other? Pediatric Clinics of North America59. 3 (2012): n. pag. Print. This article provides an overview of research findings on the positive and negative effects of video games, thus providing an empirical answer to the question, are video games good or bad? The article also provides some guidelines to help pediatricians, parents, and other caregivers protect children from negative effects and to maximize positive effects of video games. This article offers the opposite of my argument. It is a very strong argument that will help me understand the other side and give me an understanding that along with positive effects there are negative too. The authors have consolidated a lot of research they did into one paper. The research comes from a lot of trials and studies conducted on kids playing video games. The evidence that she gave was quality research and she presented all her data in nice organized tables. This article helps me recognize the opposite side of my proposal. This source will help me give evidence of the opposite view and statistics so that I can counter argue the ideas. This source narrows the topic of video games to violent videos which isn’t necessarily what I am writing about but it still gives a lot of negative effects that can come from video games in general. This research that I have done will greatly help narrow my topic to a more specific idea and it reassures my views on the topic. Once I narrow my topic even more I can get even more specific details. And more details means a better argument. Even though I have found out that there are positive ways that video games effect people, I have also noticed that research proves there are many negative effects too. This will help me in my argument to provide specific examples where only positive effects can happen.

Saturday, October 26, 2019

Analysis of Robert Graves Warning to Children :: essays research papers

The poet George Santayana once said, â€Å"The subject matter of art is life, life as it actually is, but the function of art is to make life better.† Robert Grave’s poem â€Å"Warning to Children† proves every aspect of Santayana’s quote. â€Å"Warning to Children† speaks of the wondrous, diverse aspects of our lives and our temptations prevents us from experiencing these aspects. Finally, the poem gives readers a warning towards these temptations, and with it, implicit instructions as to how to avoid them and to ultimately lead a better life. Throughout Grave’s poem, â€Å"Warning to Children,† a recurring theme can be observed – that life is full of diversity. This diversity is represented in the poem with the usage of colour, â€Å"†¦blocks of slate enclosing dappled red and green, enclosing tawny yellow nets, enclosing white and black acres of dominoes, where a neat brown paper parcel†¦Ã¢â‚¬  This thematic material is repeated several times throughout the poem, and creates an image of a never-ending cycle of colourful, wondrous things. The theme and the image that goes with it creates an allusion of the life that everyone wishes that they have – one that is forever full of different things to see and do. In this sense, this poem reflects upon part of Santayana’s quote: â€Å"The subject matter of art is life.† The image of the perfect, diverse life that is described in â€Å"Warning to Children† does not translate into the reality of life, however. This is realized in the poem when the narrator begins talking about the brown paper parcel, â€Å"tempt[ing] you to untie the string.† With these lines, Grave introduces an aspect of greed to the poem. The poem then goes on to discuss the consequences of being greedy by describing what would happen if one wishes to greedily pursue the never-ending diversity that life has to offer: â€Å"Children, leave the string alone! For who dares undo the parcel finds himself at once inside it, on the island, in the fruit†¦Ã¢â‚¬  This time, however, the word â€Å"enclosed† is used to describe the fact that whomever should dare to undo the parcel will become literally trapped inside all of the colour things without the ability of actually doing anything with them. The message being conveyed here is that despite the colourful aspec ts of life, greed will always be there to prevent one from experiencing them. With this, the poem fulfills the second part of Santayana’s quote: â€Å"life as it actually is.

Thursday, October 24, 2019

The Second World War (WWII) - Causes And Effects Essay -- World War 2

World War II: Causes, and Affects In the history of the world there are many occurrences that have changed life and the world, as we know it. The history of conflicts in the world is just as long as the histories of man have bee recorded. From the beginning the human species survived off of conflict (between various predators and the environment) and has been nourished by the fruits of war since before the rise of the Roman Empire. World conquest has been the goal of many great generals and a great many Kings. Through the years there were many conflicts that were thought to be the worst that ever was and the worst that would ever be (World War I in particular). World war two is said to be the war to end all wars, because of the leaders, the technology, and the effects the war had on the world. World War II began in 1939. The devastation and destruction caused in this conflict will have a total global effect. The war itself will require many countries to commit all of their military and financial assets in the production of war equipment and in fighting. This was the first war that had civilian death rates that exceeded all previously set records, and from any war since. The battlefield in world war two included all of the territory in the country. The days of strictly trench and open field battles were a thing of the past. The location of battles and bombings included strictly military sites and also various other locations that were essential to the life and economy of the country involved. The reason this war was different from al of the other wars of the past was that the weaponry has changed from the conventional to the extraordinary. The causes of World War II are linked closely to the end of World War I. The trouble began when the Treaty of Versailles was written. The Treaty of Versailles was written by the powers that won World War I (Britain, France, and US). They divided Europe up as they saw fit and reduced the territory held by Germany to less than before its series of conquests. The Germans lost all of their colonies and one eighth of its land in Europe (Encarta 98). Italy profited from the war, Italy gained land and power (but still wanted more). The French wanted to make Germany pay the maximum penalty for its four-year occupation of France that began in 1914(Strauss 14). The German Government was given orders to pay restitution to the countr... ...tomic weapon is detonated in a city.   Ã‚  Ã‚  Ã‚  Ã‚  World war two is said to be the war to end all wars, because of the leaders, the technology, and the effects the war had on the world. World War II cost the world more lives, and property than any other war before. It was the testing ground for weapons of such horrible destructive power that if they were ever to be used again it would probably be the end of the world. The war involved sixty-one countries, 1.7 billion people, 110 million military personnel, left over 60 million dead, 35 million of the dead were civilian casualties, and the war cost over 1 trillion dollars. If a war ever occurs that could possible top all of those statistics and numbers it would most likely be the end of civilization, as we know it and of life on this earth as we know it. Works Cited Grolier’s Electronic Encyclopedia. CD-ROM. New York: 1994 Microsoft Encarta 98 Encyclopedia. CD-ROM. New York: Microsoft,1998  Ã‚  Ã‚  Ã‚  Ã‚   â€Å"World War II†. World Book Encyclopedia. 1996 ed. Strauss, Martin L. Gestapo:Stories of Terror. New York: Free, 1992. Johnson, Michelle F. The Cost of Liberty. Philadelphia: Associated Press, 1935.

Wednesday, October 23, 2019

Child abandoment Essay

Many babies are abandoned by parents who avoid their responsibilities. It could be have really serious problems, but it is irresponsible behavior. In addition, some parents abandon the babies outside. It is cruel behavior. We should not ignore this problem. There are three solutions: controlling illegal abandonment, allowing abortion legally, and educating people to use contraception. Controlling illegal abandonment is a good way to prevent babies from being abandoned. The police should catch and punish the parents who abandon their babies. Because it is the same as murder. So it has to be strictly controlled. However, it’s hard to find and catch the parents because they abandon babies secretly. Therefore, the government should set cameras that track everything everywhere, and warn people that if they abandon their babies, they will be punished intensely. Allowing abortion legally can prevent babies from being abandoned. There are some countries in which abortion is illegal. So the women who want abortion decide to do dangerous illegal abortion or abandon the babies. So the government should allow abortion. Nevertheless, some people will disagree if the government allows abortion. In this case, the government should persuade women to make their own decisions about their bodies. Education people to use contraception is the best way to prevent babies from being abandoned. Many people don’t know how important contraception is. So the government should educate people to do contraception to prevent unwanted babies. However, some people ignore or don’t believe this kind of education. Thus, the government should educate people since they are children. In conclusion, we can try some solutions to prevent babies from being abandoned even though it is not easy. The government should set cameras that track everything, and warn people to control illegal abandonment. And the government should allow abortion legally and persuade people who disagree of abortion. Also, the government should educate people since they are children to learn how important contraception is.

Tuesday, October 22, 2019

Analysis of Democracy essays

Analysis of Democracy essays George Bernard Shaw once said: "Democracy substitutes election by the incompetent many for appointment by the corrupt few...", and while I don't have nearly such a bleak outlook on our method of government, Mr. Shaw does hold an iota of truth in his quotation. In a perfect world, where everyone is informed, intelligent, and aware of their system of administration, democracy would work perfectly. In a world where there are different personalities, dissimilar concerns and divergent points of view, democracy falls short of the ideal of having all people being equal. Similarly, having a Philosopher-King or an equivalent in control of a country sounds fine on paper, but there would be different philosophies, disputes within the philosopher-king hierarchy itself, and of course, the never-ending task of stabilizing an entire country would daunt even the most qualified person. It is a mechanical fault of democracy itself, and not the many leaders caught up in a democratic bureaucracy that causes a country to stumble. A democracy is where the government is run by all the people who live under it. To have a true democracy, everyone must vote. People vote to exercise their democratic rights; if only 70% vote, then 70% control 100% of the government. Voting without adequate understanding and choosing candidates for the wrong reasons are symptoms of voting for the sake of voting and not taking an active interest in how our country is run. Instead of making an effort to understand issues and party fundamentals, too many ignorant people actually base their decisions on what the candidates tell them. The result is that everybody feels "burned" by the government, never realizing that they could have tipped the election simply by paying attention. Another problem with democracy is the structure of any government's bureaucracy. Vote for a party/candidate only in principle, because in practice, they act complet ...

Monday, October 21, 2019

Recognizing and Addressing Doctoral Research Problems essays

Recognizing and Addressing Doctoral Research Problems essays In order to locate a problem that is seen to be appropriate for doctoral research, the problem must be something that can be seen and explored in a new way. It needs to broaden the knowledge that a person has of his or her topic beyond the current bounds and provide an additional facet to a current field of study (Rainwater, 2007). Unlike Masters work, which generally rehashes the work of others, doctoral work looks at either unique areas of research, or unique facets of more common research areas. Conceptual voids should be bridged and fields of current knowledge should be thoroughly exploited and explored (Rainwater, 2007). In addition, a person addressing a doctoral-level research problem must be careful to research the problem and not the symptoms of that problem (Creswell, 2002). This can be difficult to distinguish at times and can cause serious problems with the research. The topic or research problem must be one that the student has intense and deep-seated interest in if the research is to be undertaken correctly and within a realistic time frame (McCulloch, 2007). Additionally, the student has to be knowledgeable enough about the topic in the beginning that he or she can recognize the problem within the symptoms. Addressing a symptom for a doctoral research project will fail because the true problem will either be ignored or only touched upon, and this will not allow for a strong exploration of the issue and enlightened information on the field of study (Creswell, 1994. One of the best ways for a student to avoid this and have a strong foundation of study that addresses the problem and not just the symptoms is through the use of a dissertation problem statement. The problem statement gives the reader of the dissertation a picture of what the student will be attempting to address, what kind of question will need to be answered, and which area of res earch will be expanded through the discussion that the dissertation contains...

Sunday, October 20, 2019

Lythronax - Facts and Figures

Lythronax - Facts and Figures Name Lythronax (Greek for gore king); pronounced LITH-roe-nax Habitat Woodlands of North America Historical Period Late Cretaceous (80 million years ago) Size and Weight About 24 feet long and 2-3 tons Diet Meat Distinguishing Characteristics Moderate size; long skull; foreshortened arms About Lythronax Despite what you may have read in the press, the newly announced Lythronax (gore king) isnt the oldest tyrannosaur in the fossil record; that honor goes to pint-sized Asian genera like Guanlong that lived tens of millions of years earlier. Lythronax does, however, represent a crucial missing link in tyrannosaur evolution, since its bones were unearthed from a region of Utah that corresponds to the southern portion of the island of Laramidia, which straddled North Americas shallow Western Interior Sea during the late Cretaceous period. (The northern part of Laramidia, by contrast, corresponds to the modern-day states of Montana, Wyoming, and North and South Dakota, as well as parts of Canada.) What the discovery of Lythronax implies is that the evolutionary split leading to tyrannosaurid tyrannosaurs like T. Rex (to which this dinosaur was closely related, and which appeared on the scene over 10 million years later) occurred a few million years earlier than was once believed. Long story short: Lythronax was closely related to other tyrannosaurid tyrannosaurs of southern Laramidia (most notably Teratophoneus and Bistahieversor, in addition to T. Rex), which now appear to have evolved separately from their neighbors in the northmeaning there may be many more tyrannosaurs lurking in the fossil record than previously believed.

Saturday, October 19, 2019

Foreign Policy of United States Essay Example | Topics and Well Written Essays - 1500 words

Foreign Policy of United States - Essay Example During this time, among other things was the settling of the West and the Indian Wars. The United States signed the Treaty of Guadalupe de Hidalgo in 1848 which gave the Southwestern lands to the United States. This began the migration west and the Indian Wars began. This time was marked by much sadness and death. Most of the western lands belonged to different Indian tribes. All of those tribes depended on their hunting grounds to survive. There was much to lose in the loss of their lands. Life would disappear as they knew it. As the white man continued to move into the area, with them came buffalo hunters and white ranchers. These people killed buffalo by the millions just to get their pelts and trampled the land. The people began to starve and there was no way to feed the women and children of the tribes. The government established treaties with most of the tribes giving them rations of food and clothing to allow pioneers to pass through their lands. Most of these pioneers came with the thoughts that the only good Indian is a dead Indian. The Indians land was taken from them and they continued to be forced onto to reservations that were on land that was mostly worthless. They could not hunt and the land would not support stock or farming. Even those that fought back like Sitting Bull and Red Cloud were eventually defeated. The Trail of Tears which was the removal of five Tribes from Southeast Oklahoma Cherokees were marched to a reservation. The march killed most of the old people and many of the women and children. It was a loss that the Cherokee and most of the white people of today will never let be forgotten but was only one example of the many cruelties that these People withstood. The Battle at Wounded Knee is another. In this case essentially a whole tribe was shot dead in camp. It is hard to see it as a Battle, as it seems it was pretty one sided. 1914-1919 Woodrow Wilson who was known as the President of the people was President at this time. He was the idealistic President and up until the time we entered World War I, the country was isolationist in values. Wilson changed many things in this country during that time. He believed that government should be for the common people and during his first term he helped farmers with the Federal Farm Loan Act and the Warehouse Act. The Farm Loan Act allowed low interest loans available to farmers and the Warehouse Act authorized them to have security loans on staple crops. Social welfare programs were started. Workman's compensation began to protect workers and the Child Labor Act began. The Child Labor Act only allowed products produced by children 14 or older to be sold. He followed that with the Adamson Act which only allowed children to work an 8 hour day. The Underwood Act established the first income tax and that was felled by the Federal Reserve Act. All of these things happened because of Wilson's idealist attitude (Ferrell, 2001). Unfortunately the idealistic attitude that helped the country so much also led to it entering World War I. Some say that Wilson had it in mind from the very beginning to enter the war and others say it was because of his pride (Hoover, 2009). We will probably never know the answer to that. Whatever

Friday, October 18, 2019

Case study project for Engineering Graphics & Design

Project for Engineering Graphics & Design - Case Study Example The study involved a case where energy storage system can detect the frequency of the power output, and controls this frequency automatically to arrive at the required frequency of the power output. The study assumes an introduction of wind power generation at 1/10 of the power system capacity, and investigates the use of energy storage using a dead band control, contrary to using a high-pass filter type of control. The proposed approach seeks to regulate frequency deviations resulting from power output fluctuations, as well as the respective fluctuations related to the system load. The study aims at understanding the results of a simulation concerning performance control and charge and discharge power on frequency deviations. Moreover, the study evaluates the total energy storage capacity of the battery that is fit to hold a specific range of fluctuations. The study assumed application of a battery system to store energy with a dead band to counteract the effects of frequency fluctu ations

Analysis of the costs and benefits of China`s economic reforms in last Essay

Analysis of the costs and benefits of China`s economic reforms in last decades - Essay Example The early reforms were more definite since they were responses to definite problems and crisis of that period. In the second phase, the reforms were adapted to new set of challenges and opportunities (Naughton, p.107). China has shown a remarkable economic progress after centuries of oppression by the Westerners. Recently the China Daily newspaper has conferred that the nation is an example to all nations who are struggling to stand on their own feet (Callick, 13). In 1991, General Secretary Jiang Zemin that temporary difficulties cannot prevent the Chinese from continuing to develop (Saich, 75). This paper is the best example of analysis of the pros and cons of China’s economic reforms in recent decades. In the early 1990s, China’s approach towards economy resembled any other transitional economies with emphasis on sustaining balanced and efficient financial policies. The principles objectives were to eradicate corruption, promote a developed market economy and maintain fair competition in the domestic market. China’s fiscal policies are mostly complex and have yield varying resulting in different phases of reform. The early reforms were more definite since they were responses to definite problems and crisis of that period. In the second phase, the reforms were adapted to new set of challenges and opportunities. China has shown a remarkable economic progress after centuries of oppression by the Westerners. Recently the China Daily newspaper has conferred that the nation is an example to all nations who are struggling to stand on their own feet. It has been rightly assumed that the conversion of China from state socialism to market economy has generated pervasive corruption. With constant changing of reforms, public official took the opportunity to fulfill their personal ambitions. The factors encouraging corruption became more apparent from the pre-reform era with officials submerged in informal relationships. Market reforms in China have paved the way for growing disparity among different sectors of the society. Since policies now are mostly market based, the former strong relationship between the Communist Party and the Labor has deteriorated. Chinese economy today focuses mainly on urban regions. The transformation phase of China can be educative but only from the perspective of the overall transition

Thursday, October 17, 2019

The Russian-speaking communities in Portland and NorthWest Pacific Research Paper

The Russian-speaking communities in Portland and NorthWest Pacific - Research Paper Example The Russian Americans are currently reported to be about three million currently. Most Russian Americans no longer speak Russian. This is because they are born and raised by English-speaking Russian American parents. Statistics however suggest that by the year 2007, Russian was the principal language used by about eight hundred thousand Americans based on U.S. census results in that year (Spickard 2007). Further statistics by the Russian and Eurasian Studies at Harvard submit that by 1990 there were over seven hundred thousand ethnic Russian Americans in the U.S.A. The Ukrainians and Carpatho-Rusyns who trace their ancestry to Carpathian Ruthenia in the 19th century and early 20th century also identify themselves as Russian Americans. The recent emigres often refer to these people as the starozhili which when translated means â€Å"old residents†. These â€Å"old residents† were most instrumental in establishing the Russian Orthodoxy religion in America (Marrows 1997). These ethnic Russian Americans have in the recent decades been assimilated into the American society and culture but their ethnic traditions are still very much alive and are observable primarily around the Russian Orthodox Church. 3. ... The first wave begun around the 18th century during which time the Russians who were expanding their territory begun venturing into northwest America areas in search of furs. Fort Ross was established in 1812 by members of the Russian American company (Marrows 1997). This was where they established a hunting and trading company. This company was wholly owned by Russia’s elite society referred to as the tsar. This company had been in business for about a century before the fort was built. The conditions that necessitated the immigrations of the Russian Jews in the 1800’s were quite squalid and could be compared to Ireland’s â€Å"throes of famine†. There abodes were sparsely furnished and overly crowded with sickly elderly relatives and malnourished children who had to share meager rations of food. Some of the areas were so devastatingly poor that residents had to make do with bread and water. In areas such as Galicia for instance, many Jews starved to deat h annually. Basic human rights such as the freedom of worship and legal autonomy of citizens were revoked prompting the emigration by the Russian Jews. For most of the peasant Jewish immigrants, the journey to America was extremely trying and quite a life threatening adventure. The steamships they used to cross were rather small and large numbers of these poor Russian Jews were crammed into the limited space. The conditions in the ships were despicable and these travelers had to contend with little rations of food and disease (Spickard 2007). The normal procedure was that the husband went to America and got a job after which he would save up and send for his wife and children back

Econ5150final Essay Example | Topics and Well Written Essays - 3000 words

Econ5150final - Essay Example Another reason as to why the economy of these two nations as well as that of the general Asian region is the availability of technology and well skilled personnel who are able to use this technology to improve production (Onyemelukwe, Pg. 265). The high population of these nations has also been a contributing factor due to the fact that it creates a large and ready market for finished goods. In economics, one of the factors that influence the demand of a commodity is the size of the population. As such, with the high population in China and S. Korea, the demand for finished goods is high (Onyemelukwe, Pg. 266). Despite the numerous similarities between the economic growth and development of China and that of S. Korea, it is imperative to note that there are some distinguishing factors between the two and hence there exist a number of differences. As a norm, the economical and political environment of one geographical region will always differ from that of other regions. This article will purpose to compare and contrast the economies of China and S. Korea. It will address the variety of factors that influence the economies of the two nations before giving a conclusion on the same. Economy of China China is one of the nations that have had the most significant economic growth over the last couple of years. Being a third world country, China has been able to grow to such a level that today it is ranked second largest economy in terms of GDP second only to the United States of America which is considered a global superpower. In addition, over the period of the last three decades, China has been ranked as the fastest growing economy in the world registering an average growth rate of 10% per annum in the last thirty years (Lardy Pg. 3-6). In addition, China has also been ranked as the largest exporter in the world and at the same time as the second largest importer after the USA. It is also imperative to note that China is ranked first in manufacturing. It has outdon e the USA and has now become the largest service driven economy. Ranking on per capita basis, China was at position 87th by Nominal GDP in the year 2012. This was according to the records of the International Monetary Funds. Despite the enormous rejuvenation of the Chinese economy, it should be acknowledged that there are some parts of the country which are less developed tan others. For instance, areas located in the hinterland have experienced relatively slow development while areas at the coastal region are highly industrialized. China continues to strategize itself for further development and economic growth. One of the strategies that are guiding its development is the Xi Jinping’s Chinese Dream. Under this dream, the China government is committed to achieving â€Å"Two 100s† by the year 2049. This means, by the year 2020 which also happens to be the 100th anniversary of the Chinese Communist Party, the nation plans to have become a moderately well off community a nd that will denote the first 100 of the â€Å"two 100s.† then, by the year 2049, which will also be the 100th anniversary since the People’s Republic was founded, it is expected that China will be a fully developed economy. There are a number of factors that have contributed to the growth and

Wednesday, October 16, 2019

The Russian-speaking communities in Portland and NorthWest Pacific Research Paper

The Russian-speaking communities in Portland and NorthWest Pacific - Research Paper Example The Russian Americans are currently reported to be about three million currently. Most Russian Americans no longer speak Russian. This is because they are born and raised by English-speaking Russian American parents. Statistics however suggest that by the year 2007, Russian was the principal language used by about eight hundred thousand Americans based on U.S. census results in that year (Spickard 2007). Further statistics by the Russian and Eurasian Studies at Harvard submit that by 1990 there were over seven hundred thousand ethnic Russian Americans in the U.S.A. The Ukrainians and Carpatho-Rusyns who trace their ancestry to Carpathian Ruthenia in the 19th century and early 20th century also identify themselves as Russian Americans. The recent emigres often refer to these people as the starozhili which when translated means â€Å"old residents†. These â€Å"old residents† were most instrumental in establishing the Russian Orthodoxy religion in America (Marrows 1997). These ethnic Russian Americans have in the recent decades been assimilated into the American society and culture but their ethnic traditions are still very much alive and are observable primarily around the Russian Orthodox Church. 3. ... The first wave begun around the 18th century during which time the Russians who were expanding their territory begun venturing into northwest America areas in search of furs. Fort Ross was established in 1812 by members of the Russian American company (Marrows 1997). This was where they established a hunting and trading company. This company was wholly owned by Russia’s elite society referred to as the tsar. This company had been in business for about a century before the fort was built. The conditions that necessitated the immigrations of the Russian Jews in the 1800’s were quite squalid and could be compared to Ireland’s â€Å"throes of famine†. There abodes were sparsely furnished and overly crowded with sickly elderly relatives and malnourished children who had to share meager rations of food. Some of the areas were so devastatingly poor that residents had to make do with bread and water. In areas such as Galicia for instance, many Jews starved to deat h annually. Basic human rights such as the freedom of worship and legal autonomy of citizens were revoked prompting the emigration by the Russian Jews. For most of the peasant Jewish immigrants, the journey to America was extremely trying and quite a life threatening adventure. The steamships they used to cross were rather small and large numbers of these poor Russian Jews were crammed into the limited space. The conditions in the ships were despicable and these travelers had to contend with little rations of food and disease (Spickard 2007). The normal procedure was that the husband went to America and got a job after which he would save up and send for his wife and children back

Tuesday, October 15, 2019

Foreign Policies in the Middle East - 1750 Research Paper

Foreign Policies in the Middle East - 1750 - Research Paper Example Also after explaining the why maybe predict a future policy possibly that could be made down the road or just provide an implication from using our logic on why the other policies were created. The Middle Eastern foreign policies are among the most complex policies found anywhere in the world. Policymakers in this region have much internal autonomy in policymaking. But, Middle East is a region which has been plagued quite often with issues like instability and terrorism. This is why many opinions that this region is crowded with unstable states each of which is encountered with different challenges. This turbulence or insecurity plays a big role in shaping foreign policies. Many different labels have been given to these policies over time in research literature from strictly Islamist to Western to secular. This research paper aims to label these foreign policies as appropriately and objectively as possible with the help of modern research. It also serves to explain why foreign policies in the Middle East are so hugely affected by religion. Though there is a mix of factors which influences Middle East foreign policies, policymakers have never been able to ignore the factor o f religion which is a very powerful means of controlling or shaping the image of Middle East. A growing body of research over past many years has scrutinized the relationship between Islam and regional politics of Middle Eastern states. But, this research can surely benefit from more illuminating concepts about how religious thought works to affect outcomes of these foreign policies of different Middle Eastern states. Following discussion aims to illustrate the reality of this claim that religion strongly influences the internal relations of Middle East. It also hopes to improve understanding of this relationship between the two entities. The countries covered in this discussion are Iraq, Kuwait, Egypt, and Syria. Some suggest that bringing religion into international relations is not a modern or thoughtful strategy, but the state in the region of Middle East is different.     

The 42 mile run Essay Example for Free

The 42 mile run Essay The 42 mile run is from Buna to Gleivitz and it takes place during the Holocaust. It seems impossible especially since they are prisoners and they are skin and bon literally. They had accomplished it by being almost like a machine, also having a large pack of people contributed a large amount. The most important contribution was if you had family, if you had family you can use that as motivation like Elie Wiesel the writer of Night. â€Å"We were no longer marching; we were running. Like automatons.† said Elie Wiesel. This means that they were running mechanically or like a robot. Elie said, â€Å"I was putting one foot in front of the other mechanically.† This means that he wasn’t doing it on purpose his body was doing it on its on. He said that he could feel himself as two entities of his body and himself. Almost as if his mind and body were separated. The power of the pack was very strong but full of weak people. If it wasn’t a pack and it was just one person it would be impossible to do especially in these conditions. In the book Elie describes the pack as a tidal wave of men. This meant that there were thousands of men in the pack. If you were to stop you would be killed either by the guards or members of the pack trampling you. He said his body as galloping, and the others were too. So it was like a pack of horses running 42 miles. â€Å"Death wrapped itself around me till it stifled. It stuck to me. I felt that I could touch it. The idea of dying, of no longer being, began to Fascinate me.† Elie said this, and this means he was going to give up, to just stop running and either be trampled or shot. But one thing stopped him, his father. If it wasn’t for his fathers presence Elie would be dead. This shows that if you had a family member with you then it would seem almost as motivation. The three things that helped the pack run the 42 miles. One was running almost as if a robot, being mechanical. Another The size of the pack, if you stopped you would be killed by a tidal wave. And the last, Family, it had to be the biggest motivator.

Monday, October 14, 2019

Skilled Workers Shortage in China: Causes and Effects

Skilled Workers Shortage in China: Causes and Effects In this chapter the researcher will present the theoretical foundation for this dissertation. This review aims to investigate and examine extant literature on the following research questions: Research Question 1: How great is the shortage of skilled workers in China? Research Question 2: How do such shortages in skills affect the working of multinational corporations? Research Question 3: How do multinational corporations, with the use of talent management practices and tools, retain skilled workers, including managerial and executive staff, in China? Information for this literature review has been obtained from a range of secondary sources including books, journal and magazine articles and other media publications, both in online and physical form. Talent management is a comparatively new development in HR theory and practice and much of pertinent and associated literature on the subject exists in the form of publications in various periodicals. Shortage of skilled workers in China is presently attracting a significant amount of concern and material on the subject has been sourced from different articles authored by Chinese and Western experts. The various aspects of the studied subject matter have been taken up in sequence in the interest of coherence and continuity of thought and discussion. 2.1 Shortage of Skilled Workers in China The shortage of skilled workers, whilst of recent origin, is assuming grave dimensions. The Chinese economy has been growing at an astonishing pace for the last two decades (Barbosa 2010). Such phenomenal economic growth has propelled the country from the ranks of the poorest of the poor to the position of the second largest global economy (Barbosa 2010). Having crossed Japan in the GDP rankings in August 2010, the Chinese economy is now second in size to only that of the USA (Barbosa 2010). With it being widely accepted that access to cheap and skilled labour has played a predominant role in the countryà ¢Ã¢â€š ¬Ã¢â€ž ¢s economic performance, the emerging shortages in availability of skilled workers is becoming a serious matter of concern (Powell 2009). Experts feel that the problem, whilst manageable until now, is increasing in various dimensions and can become a serious challenge to the countryà ¢Ã¢â€š ¬Ã¢â€ž ¢s economic growth in the foreseeable future (Powell 2009). à ¢Ã¢â€š ¬Ã…“Various domestic  media reports  put the labour supply gap at around a million people in Guangzhou and neighbouring cities such as Dongguan, legendary centres of Chinaà ¢Ã¢â€š ¬Ã¢â€ž ¢s export boom in the past three decades. Numerous assembly lines and construction sites are sitting idle while anxious employers have raised salaries by more than 30% but still canà ¢Ã¢â€š ¬Ã¢â€ž ¢t attract enough applicantsà ¢Ã¢â€š ¬?. (Hong, S. 2010) The current shortage of skilled workers in China is due to the emergence and interplay of a range of factors (Trading Economic 2010). It is in the first place indisputable that sharply accelerating economic growth in China has created enormous demand for skilled workers (Trading Economic 2010). The Chinese economy has grown in size from an annual GDP of 990 billion USD in 2000 to 4900 billion USD in 2010 (Trading Economic 2010). The last decade has seen the entry of numerous multinationals in the country and the establishment of thousands of local and foreign owned production units (Blanchard 2007). Such production units are now being established in different geographical areas making it easier for workers to obtain gainful employment near their houses (Blanchard 2007). The Chinese government has also in recent years embarked upon developing the economic and physical infrastructure of numerous inland and hitherto neglected provinces (AsiaNews.It. 2006). Airports, roads and housing in upcountry regions are receiving strong investments (AsiaNews.It 2006). Such investments are creating thousands of jobs across the country and reducing migration of workers to zones with strong manufacturing activities (AsiaNews.It 2006). Experts also feel that low wages in the manufacturing sector, along with long working hours and difficult working and living conditions are forcing many workers to give up their jobs in manufacturing units and return to work on their farms (Rein 2010). The Chinese governmentà ¢Ã¢â€š ¬Ã¢â€ž ¢s decision to reduce taxes on agriculture has also helped in reinforcing such attitudes (Rein 2010). The Chinese government has constantly placed emphasis upon development of agriculture and providing of adequate food supplies for the rural population, who constitute 727 million people (Rein 2010). A continuous supply of positive policies, like the elimination of onerous taxes and powerful market intercession, have enhanced rural incomes and made farming rewarding in comparison to skilled jobs in some manufacturing organisations (Rein 2010). China implemented its one child policy in 1979. This has resulted in the development of an ageing population (Hong, S. 2010). The median age of the country, at 33 years, is closer to that of the USA, the UK and the countries of Western Europe, rather than to its southern neighbour India, which has a median age of 26 and whose economy is also growing rapidly and with a swiftness that is second only to that of China (Hong, S. 2010). The ageing population is leading to lesser numbers of people joining the workforce every year and consequentially to restrictions on the availability of skilled workers (Hong, S. 2010). The impact of an ageing population is being felt intensely in manufacturing centres like Shanghai, where people above 60 are expected to constitute practically 30 percent of the total population in another 10 years time (Hong, S. 2010). The numbers of people in the 15-19 age groups in the country have reduced by approximately 17 percent, from 124 million in 2005 to around 10 3 million today (Hong, S. 2010). Academic policies in China have in recent years paid greater attention to academic performance and have neglected imparting of high level vocational training and skills training to people (AsiaNews.It 2006). Many universities have failed to understand market demands and mechanisms in the designing of their courses (AsiaNews.It 2006). Only 200 of the 20,000 vocational schools in the country are aiming to produce skilled workers and technicians with good skills (AsiaNews.It 2006). Such circumstances have added to the reduced availability of skilled workers in the manufacturing sector (AsiaNews.It 2006). Rein (2010) states that the younger Chinese unwilling to work any longer in factories. They are much too buoyant about their work prospects and perceive no compulsion to work for comparatively low wages at long distances from their families (AsiaNews.It 2006). The increase in the number of college and university graduates from just about a million in 2000 to 6 million in 2010 has reduce d the pool for potential skilled workers (AsiaNews.It 2006). Even workers with low skills prefer to stay nearer home in interior provinces like Sichuan and Hunan, rather than relocating to manufacturing centres like Guangdong to work for remuneration that is being increasingly perceived to be insufficient (AsiaNews.It 2006). The shortage of skilled workers is being felt intensely in the export regions of the country like the Pearl River Delta as also the Yangtze River Delta. à ¢Ã¢â€š ¬Ã…“It was officially reported that the city of Shenzhen, on the Hong Kong border, alone faced a labour shortage of about 300,000 workers this year. In Guangdong province, the government said factories were short more than 500,000 workers; and in Fujian province, there was a shortage of 300,000à ¢Ã¢â€š ¬?. (AsiaNews.It 2006) Surveys, conducted a few years ago, revealed that technicians constituted only 4% of the total numbers of skilled workers, even as organisations needed at least 14% technicians in their labour force (Peoples Daily 2004). Personnel who are most in demand include skilled workers, technicians and marketing staff. Such shortages appear to be greater in case of enterprises where skilled workers were not trained adequately (Peoples Daily 2004). Business organisations are also finding it difficult to attract and retain employees in different administrative and managerial positions (Peoples Daily 2004). It is ironical that the country that is widely considered to be the largest reservoir of cheap and skilled workers is now actually hard pressed to find and retain skilled workers as well as supervisors and managers at different levels for its own needs (Peoples Daily 2004). 2.2 Impact of Shortage of Skilled Workers and Managerial Employees on the Working of MNCs in China. Shortage of skilled employees is affecting the working of all business firms, MNCs as well as locally owned establishments, across China (Roberts 2006). Such shortages are in the first case leading to progressively higher levels of attrition and employee turnover in business firms (Roberts 2006). The most important challenge in contemporary Chinese business enterprises concerns attracting, finding and retaining skilled workers (Roberts 2006). The Institute of Contemporary Observation, a research organisation based in Shenzhen, states that employee turnover in low technology industries is nearing an unprecedented 50% (Roberts 2006). There are 2.5 million jobs in the province of Guangdong that are yet to be filled, even as the provinces of Shandong, Jiangsu and Zhejiang are also facing considerable shortages of skilled labour (Roberts 2006). Such shortages are affecting the production of numerous organisations, adversely impacting expansion plans, and restricting organisational growth (Roberts 2006). à ¢Ã¢â€š ¬Ã…“It was officially reported that the city of Shenzhen, on the Hong Kong border, alone faced a labour shortage of about 300,000 workers this year. In Guangdong province, the government said factories were short more than 500,000 workers; and in Fujian province, there was a shortage of 300,000.à ¢Ã¢â€š ¬? (AsiaNews.It 2006) Numerous MNCs have increased their investments in Chinese production centres and built up large capacities (Lane Pollner 2008). The unavailability of the required numbers of skilled workers is leading to underutilisation of capacity, idle machinery, higher finance costs, and poor productivity and profitability (Lane Pollner 2008). Shortages in required numbers of skilled workers are also leading to significant increases in job hopping and in the movement of employees between organisations for the sake of achievement of small salary differentials (Roberts 2006). MNCs and local companies are à ¢Ã¢â€š ¬Ã…“stealingà ¢Ã¢â€š ¬? skilled workers from each other, by offering the target worker a lucrative opportunity such as a better compensation or better benefits. The à ¢Ã¢â€š ¬Ã…“talentà ¢Ã¢â€š ¬? war has led to rapid wage inflation. . MNCs have been increasing salaries to keep existing employees (Downing, Rouleau, and Stuber 2008). Whilst labour intensive industries are facing increasingly severe problems, substantial increases in numbers of employee departures are affecting all low tech and high tech organisations (Roberts 2006). à ¢Ã¢â€š ¬Ã…“Emerson General Manager David Warth says its all he can do to keep his 800 employees from jumping ship to Samsung, Siemens, Nokia, and other multinationals that are now operating in the tech manufacturing hubà ¢Ã¢â€š ¬?. (Roberts, 2006) Increases in employee turnovers and shortages in supply of skilled workers, as well as employees for higher level and managerial jobs, is leading to sharp increases in employee costs. AS Salop and Salop (1976) indicate that labour turnover is costly for all firms. In the event of a sudden employee departure, the firm suffers two types of cost: direct and indirect cost. Direct cost includes leaving costs, replacement costs such as advertising, interviewing and selection costs and transitions costs, and indirect costs refer to the loss of production, reduced performance levels, unnecessary overtime and low morale (Schlesinger and Heskett, 1991). à ¢Ã¢â€š ¬Ã…“Companies across the board are feeling the squeeze. Last year turnover at multinationals in China averaged 14 percent, up from 11.3 percent in 2004 and 8.3 percent in 2001 (AsiaNews.It 2006). Salaries jumped by 8.4 percent, according to human resources consultant Hewitt Associates LLCà ¢Ã¢â€š ¬?. (AsiaNews.It 2006) Minimum wages in China are going up steadily and are currently many times that of Bangladesh, a neighbouring low cost producer (AsiaNews.It 2006). Many organisations are perforce improving the working and living conditions of their employees and the quality of food served in their cafeterias, with result increases in total costs expended on labour (AsiaNews.It 2006 ). Such increases in labour cost have multiple implications (Roberts 2006). At one level companies are seriously thinking of putting up new establishments in interior regions where wages are lower, or even of shifting their operations to lower wage countries like Indonesia or Vietnam (Roberts 2006). Organisations that have already made substantial investments in regions that are now facing labour shortages are experiencing strong pressures on costs and margins (Roberts 2006). Such pressures are leading either to problems with organisational viability or are manifesting themselves in higher product prices and consequent pressure on competitiveness (Roberts 2006).The American Chamber of Commerce recently reported that increasing costs of labour have reduced the margins of practically 48 percent of US organisations that operate in China (Roberts 2006). Teresa Woodland, the author of the report states that China could well run the risk of using its cost advantage (Roberts 2006). The shortage in availability of skilled people goes beyond the workforce and extends too many other organisational areas (Roberts 2006). Mckinsey and company estimate that just about 10 percent of job candidates in areas like engineering, accounting and finance have skills that are necessarily required by foreign organisations (Roberts 2006). Whilst 75,000 jobs for managers are expected to arise in the country during the next five years, the country currently has lesser than 5,000 managers with the required skills (Roberts 2006). Observers believe that the impact of shortage of skilled people on the economic growth and performance of companies and the nation as a whole is likely to be far more powerful than other constraints like material or power. 2.3 Talent Management and its Application in China Multinational corporations in China can benefit in areas concerning employee turnover and improvement of employee retention through the application of contemporary talent management techniques and tools. Organisational managements have over the years constantly tried to develop and adapt in response to workplace changes, right from the days of the industrial revolution and the emergence of labour unions to the demands of automated production, globalisation and outsourcing (Schuler, et al, 2010). Contemporary years are witnessing a global HR movement for attracting and retaining talent (Schuler, et al, 2010). Whilst organisations have in many ways been trying to attract and retain skilled and productive employees for ages, formal talent management processes have emerged only recently (Schuler, et al, 2010). Whilst such practices are now being implemented rigorously by progressive business organisations in the developed economies, they have become extremely relevant in the Chinese envi ronment where an abundance of people is ironically accompanied by shortages in availability of skilled workers and other managerial personnel (Schuler, et al, 2010). 2.3.1 The importance of talent management Talent management represents the systematic use of appropriate HR strategies, policies and practices for management of the talent challenges faced by business organisations (Lane Pollner 2008). Such policies and practices in the Chinese context include attraction of the most appropriate talent, careful selection, training and development, fair and sympathetic evaluation and assessment, high quality training and development and alignment of personnel and business objectives (Lane Pollner 2008). The importance of adopting strong talent management practices for retaining talent assumes great importance in the existing and predicted scenario (Lane Pollner 2008). Research conducted by the Kenexa Research Institute, conducted in 2007 in six countries, including China reveals that à ¢Ã¢â€š ¬Ã…“policies such as career path programmes, goal development and monitoring, regular feedback sessions with managers, tracking progress have a demonstrable effect on employee execution and motivati onà ¢Ã¢â€š ¬? (Talent Management 2008). The report confirms that employees of organisations that focus on talent management are more engaged with their functions and more content with their jobs and organisations (Talent Management 2008) 2.3.2 Vroomà ¢Ã¢â€š ¬Ã¢â€ž ¢s VIE expectancy theory Vroomà ¢Ã¢â€š ¬Ã¢â€ž ¢s VIE (Valence, Instrumentality and Expectancy) theory of expectancy states that individuals tend to act in specific ways with the expectation that specific acts will lead to particular outcomes, and in line with the attractiveness of such outcomes (Citeman.com 2010). The theory, whilst appearing to be complex, is actually simple and necessitates the comprehension of three relationships, namely (a) the perceived probability by individuals that the making of specific efforts will lead to performance, (b) the extent to which individuals believe that performing at specific levels will result in achievement of specific outcomes and (c) the importance placed by individuals on possible rewards that can be obtained in job execution (Citeman.com 2010). The intensity of individual motivation to make efforts depends on the intensity with which individuals believe that they can achieve what they are attempting, whether they will be adequately rewarded by their organisations, and whether such rewards will meet their individual objectives (Pitt 2001). The application of the expectancy theory needs the careful consideration of four relevant steps (Pitt 2001). Organisations must firstly assess the perceived outcomes offered by specific jobs to employees (Pitt 2001). These may be (a) positive like income, benefits, stability and security, comradeship, congenial relationships trust, employee benefits, and opportunities to use skills, or (b) negative like weariness, monotony, annoyance, apprehension, inconsiderate management or danger of dismissal (Pitt 2001). Employee perceptions, regardless of actual reality become relevant in such scenarios (Pitt 2001). Organisations must try to assess the attraction to employees of such outcomes and whet her employees perceive outcomes with positivity or negativity (Pitt 2001). Individuals who find specific outcomes attractive and view them positively would like to achieve them (Pitt 2001). Managements also need to determine the type of behaviour required of employees to achieve positive outcomes and employees need to clearly and explicitly know what they must do to achieve them (Pitt 2001). It is finally also important to know how employees view their chances of satisfying what is asked of them (Pitt 2001). HR experts feel that appropriate applications of the expectancy theory through the linkage of efforts with performance and rewards can make employees developed a liking for their jobs and consequentially reduce employee attrition and employee turnover (Pitt 2001). Whilst the expectancy theory certainly has its logical strengths, talent management is a far broader area and retention of talent in skilled jobs in China poses specific challenges like (a) the need for skilled workers to work far away from their farms and homesteads, (b) difficult working and living conditions, (c) inadequate monetary benefits and (d) the emergence of various alternative areas of occupation and work with more attractive attributes with regard to location, remuneration and job content (Changing Minds.org 2010). 2.3.3 Impact on skilled workers The Kenexa (2007) report on organisations in countries including China states that organisations with progressive talent management cultures have workers with greater pride in their organisations who moreover recommend their organisations to others as good places to work for (Talent Management 2008). Employees with positive perceptions of the talent management practices of their organisations are likely to be confident of the prospects of their organisations (Talent Management 2008). The research revealed that employees who believed in the talent management policies of their firms tended to have more positive perceptions of their managements (Talent Management 2008). Such employees believed that their managers were capable of effectively managing workloads and that their senior managers felt that employees were critical to organisational success and growth (Talent Management 2008). Employees of such companies were likely to experience greater sense of job stability and security, be h appy with company training, feel that their performance is fairly assessed and harbour greater feelings of individual achievement (Talent Management 2008). MNCs in China are working towards retaining talent through the adoption of a range of initiatives (Roberts 2006). Many companies are locating their manufacturing units in interior regions in densely populated areas in order to tap larger workforce pools (Roberts 2006). à ¢Ã¢â€š ¬Ã…“General Motors, Honda, Motorola, and Intel, for instance, have all shifted some manufacturing or research to inland locations in recent years, both to tap lower costs and to open up new markets.à ¢Ã¢â€š ¬? (Roberts 2006) Salaries and rewards are being increased significantly across the line in order to retain talent and reduce job hopping (Roberts 2006). Many organisations are taking pains to ensure better living conditions, better cafeteria food and more attractive career paths for their employees (Roberts 2006). Foxconn, the maker of Apple iPhones in China is experiencing severe criticism for its treatment of its workforce (Rein 2010). It is evident that such organisations will have to make significa nt investments in HR policies and practices if they are to attract and retain skilled employees (Rein 2010). The Chinese government is also taking initiatives to improve the content of vocational and technical courses and build a stronger workforce base of skilled workers. It is however very evident that the Chinese economy and the various business organisations, both MNC and local, are facing significant challenges with regard to availability of skilled workers and competent managerial employees. Such trends are also expected to intensify in future. 2.4 Talent Retention tools Vaiman and Vance (2008) suggest that motivational force can be achieved by extrinsically through monetary incentives or intrinsically through non-monetary incentives. 2.4.1 Monetary rewards and non monetary rewards Monetary rewards include all types of compensation and benefits (CB) packages such as salary, performance related payment, deferred compensation plans, social and commercial benefits and etc (Tian 2007). Monetary rewards can satisfy employeesà ¢Ã¢â€š ¬Ã¢â€ž ¢ physiological needs and it is an effective tool to retaining talent (Vaiman and Vance 2008). Maslowà ¢Ã¢â€š ¬Ã¢â€ž ¢s Hierarchy of Needs, suggests the physiological needs have to be satisfied before dealing with the higher order needs. This may be the reason why money is still the best reward for the majority of people. In contrast, non-monetary reward is another essential tool for retaining employees. It can be use to satisfy employeesà ¢Ã¢â€š ¬Ã¢â€ž ¢ higher other of needs such as the needs for achievement, affiliation and power (McMlelland 1987). Non-monetary rewards include: training and career development, employer branding, ect. (Tian 2007). The researcher will consider these retention tools in the Chinese environment below.. 2.4.2 Extrinsic motivation According to a recent survey conducted by Waston Wyatt in China, the number one reason for Chinese talented and skilled workers to leave their current job is to find a better-paid job (Leininger 2004). Therefore, it is extremely important for MNCs to offer a competitive compensation and benefits package, in order to retain the Chinese skilled worker. The following components are normally included in the packages that MNCs offer to local employees, and therefore they are discussed here in detail. 2.4.2.1 Salary Salary is the fixed amount of money pay to an employee for work performed and is the largest component in a CB package. Due to the weak social security in China, Chinese employees tend to place more value on money than Western employee (Jones 1997). Therefore, MNCs need to consider a number of factors when they design the salary level for Chinese employees. For example, the cost of living and level of economic development vary significantly from city to city, so the salary for equivalent positions may vary as well. Leininger (2004) points out that first-tier cities such as Beijing and Shanghai enjoy the highest salary level, followed by second- and third-tier cities. Moreover, the salary level has been increasing at a dramatic rate in China. Since the rapid economic growth, the annual salary growth rate has been risen up to 8 percent in recent years, and the trend is expected to continue in future (Tian 2007). As a result, it is necessary for MNCs to have a general idea about local compensation level and salary growth rate before designing their own competitive packages. 2.4.2.2 Performance related payment Performance related payment (i.e. bonus) is the portion of a CB package that is related to performance. It is very popular and accepted by many MNCs in China. Many MNCs believe that performance related payment is an effective tool to given an incentive for compensation to meet certain goals such as completion of a specified sales target. In addition, it is able to encourage local employees to be more creative such as: propose a new idea to increase efficiency in the work place ,or improve the quality of the output, etc (Melvin 2001). To an extent, performance related payment helps to attract local employees and keep them help in the company. 2.4.2.3 Deferred compensation plans- Deferred compensation plans are also called à ¢Ã¢â€š ¬Ã‹Å"golden handcuffsà ¢Ã¢â€š ¬Ã¢â€ž ¢. They are popular with MNCs in China, and are offered in the form of a contract-related gratuity. For example, If the Chinese employee stays with the company for a contractually specified length of time ( i.e. 2 years), at the end of his/her contract he or she would be given an extra years salary as a reward. Deferred compensation plans are useful in retaining Chinese employees because it provides a financial incentive for talented Chinese employees to remain in the company. Recently, MNCs have begun offering a new version of à ¢Ã¢â€š ¬Ã‹Å"golden handcuffsà ¢Ã¢â€š ¬Ã¢â€ž ¢ to young talented Chinese employees who would like to get a degree at an overseas university. They offer a full scholarship for these employees and in exchange, the employees have to work for the company for specified length of time after completing their degree (Tian 2007). 2.4.2.4 Social and commercial benefits. Social benefits are mandatory in China they refer to contributions to government-run social insurance schemes, which cover pensions, medical care, unemployment, work injury, child birth and housing, etc. The benefits are borne by both employer and employee. 30 and 40 percent of payroll is paid to the State, of which around 50% is paid by employers. In recent years, Chinese employees are increasingly aware of the importance of social benefits, due to rising costs of housing and medicare in China. , Some MNCs are even willing to pay benefits of more than regulated ratios to retain their employees. By contrast, commercial benefits refer to the benefits offered by an employer to an employee on a commercial basis. Many MNCs in China provide numerous commercial benefits for their employees such as offering loans at below-market interest rates, monetary assistance with single child family or even payment of wedding. Both social and commercial benefits are reported as useful to inducement to employees to remain in the company (Tian 2007). 2.4.3 Intrinsic motivation However, monetary rewards are not everything employee wants. Once compensation reaches a certain level, employees are likely to look for higher order of needs such as career development opportunities ( Maslow 1954; McClelland1987). According to the DDI survey in China 2007, the result shows that the top two reasons for Chinese employee turnover were lack of growth and development opportunities with the current company with 53% of the respondents agreed and better career opportunities elsewhere with 42% of the respondents agreed. The result reflects that Chinese employees have high expectations for rapid advancement (Howard, Liu, Wellins and Williams 2007). Therefore, it is necessary to consider these non-monetary factors that can motivate and retain employees. As Jones (1997) points out that it is very important to understand Chinese employeesà ¢Ã¢â€š ¬Ã¢â€ž ¢ expectations. For most Chinese employees, especially those top performers joining a MNC not only for a high CB package but also for the opportunity to receive advanced training and learn western business methods. Those top performers are clearly aware of the skill gap between them and their Western counterparts, so they are eager to improve their own knowledge and skills. Additionally, providing training and career opportunities to employees can improve employeesà ¢Ã¢â€š ¬Ã¢â€ž ¢ commitment to the company. As Leininger (2004) stated that the heart of retention is long term employee commitment. He divided employees into two different groups. They are à ¢Ã¢â€š ¬Ã…“satisfiedà ¢Ã¢â€š ¬? and à ¢Ã¢â€š ¬Ã…“committedà ¢Ã¢â€š ¬? employees. The satisfiedà ¢Ã¢â€š ¬? employees can easily be retained by satisfying their monetary incentives while the à ¢Ã¢â€š ¬Ã…“committedà ¢Ã¢â€š ¬ ? employees tend to stay longer with companies even without monetary incentive. A global research conducted by Waston Wyatt shows that committed employees are more productive and efficient than those whose employees showed low commitment (Leininger 2004). Therefore, it is important that MNCs recognize the importance of training and development opportunities to their Chinese employees and demonstrate a commitment to training, development and career path development for them. Besides, organizational factors can also influence talent retention such as corporate culture, communication, leadership behavior are able to satisfy employeesà ¢Ã¢â€š ¬Ã¢â€ž ¢ needs for affiliation (Chew 2004). In the Chinese case, the leadership behavior is one of the most important motivation and retention drivers for Chinese employees. For many MNCs, the meaning of a à ¢Ã¢â€š ¬Ã…“good leaderà ¢Ã¢â€š ¬? for Chinese people can be far more complicated than what they have seen in their home countries. Leadership in China has specific connotations. According to the research conducted by Craig Pepples, to achieve success in Chinese environment, foreign leader need a strong leadership style to build a team. Chinese employees respect those leaders who have a strong leadership style. They expect leaders always able to give them instruction to follow. Moreover, Pepples also insists that to be an effective leader, foreigners need to create a culture of teamwork, showing their personal commitment to the employees and care for each individual (Jones 1997). Therefore, Chinese employees are most likely to want to stay and work for an organization if they have a good manager or boss, who recognized individual contribution, and had great company leaderships (Howard, Liu, Wellins and Williams 2007). These studies above are just a few examples of tools regarding talent retention in the Chinese context. When these retention tools are applied to Chinese employees, MNCs have to rank all the tools in order of importance, and then focus on several areas for motivation and retention talent (Vaiman and Vance, 2008). 2.5 Talent development in the Chinese cont Fear: Types, Causes and Effects Fear: Types, Causes and Effects Bradley Varney McLea How Fear Allows Us to Better Know Ourselves It is difficult to know how one would respond in a moment of fear or terror. People tend to give themselves the benefit of the doubt in situations like these. Fear is one of the most powerful emotions for all living creatures and the most extensively studied emotion (LeDoux, 2014). Autonomic responses are involuntary actions that take place inside our nervous system. Fear is an autonomic response that can only be triggered by outside stimuli. You cannot make yourself feel fear, but it is something that we more passively experience. In order to better understand ourselves and our basic nature, fear should be studied being one of our most primitive emotions. By looking at the origins of fear, the main categories of fear, the characteristics of fear, and the natural responses to fear I believe we can better understand the concept of fear what it means for us. Do We Know the Origin of Fear? To more fully understand fear it is important to understand its roots. Since the beginning of time, fear has been essential in the survival of the human race and the survival of many different species. Ãâ€"hman, Carlsson, Lundqvist, and Ingvar (2007) found the following, Fear denotes an emotion that has been primarily shaped in evolutionary arms races between predators and prey. Improved predator hunting skills have prompted more efficient defense manoeuvres by preys, which have put a pressure on further skill development in the predator, and so on. Thus, the function of fear is to motivate organisms to cope with threats that have jeopardized survival throughout evolution. This quotation explains just how the â€Å"game† is evolving; the prey is getting smarter and so the predator must do the same or starve. If the rabbits learn that a fox lurks around the woods at night, then the rabbits might start to only go into the woods during the day. The rabbits will start to learn the habits of the fox that way they can maneuver their way around and survive. This is how the game is evolving; the fox must now learn that the rabbits are getting smarter and so it must make changes if it wants to eat. The rabbits fear getting eaten and dying while the foxes fear starvation and dying, fear drives their motivation. Another example is of deer, when a deer is spotted in the woods, will it lift its head up and stare at strangers because it is friendly or because it is afraid? If a human approaches the deer too closely, it will turn and run. Will a fawn do the same, maybe not to the exact extent of a deer but yes. Some claim that many creatures, including humans, are born with an innate sense of fear. Is fear learned or is it part of our essence since birth? A toddler is not born afraid of fire; he will approach the flames without caution. Once the toddler touches the flame and is burned, he will cry and feel pain. Those flames will forever be associated with the pain he felt in that instant. According to McGuire et al. (2013), learning about and remembering fearful experiences are critical to survival. No one enjoys feeling pain and so they will avoid it, even a toddler knows to avoid and fear pain. It is not safe to say that fear is solely felt due to experience. Why will the baby cry in the arms of a stranger, but not in the arms of his mother? Does the baby feel afraid? I believe that the baby does feel fear in these instances, while the level of fear is not known. According to Trost, France, Vervoort, Lange, and Goubert (2014), people can be conditioned by observation alone. Due to priming, a sample group of people believed that they c ould get hurt doing day to day activities. This sample group highly associated fear with pain. These people were so afraid to experience the pain that they were seeing during the priming that they refused to participate in many normal day activities. Living creatures can also be conditioned to fear certain things. An example of this could be a dog that fears the sight of a spatula because he knows that spatula means getting spanked. When I was young my parents would make loud sounds with a belt in order to spark fear in myself and my siblings. We began to fear the belt, especially if the belt ever accompanied us getting spanked. These forms of conditioning are used to put fear into the heart of someone or something else. There is no one that is completely immune to fear, it is something that is inescapable. What Are the Two Main Categories of Fear? Fear is divided into two major categories; these two categories include irrational and rational fear. Irrational fears are not â€Å"ridiculous fears†, but they are fears that one has that do not pose an immediate danger to one’s life. Phobias are an example of irrational fears. Often people think that irrational fears would consist of fears that are extremely uncommon or strange, but in reality if one were asked what fears he has then almost all named would be considered irrational. According to Quandt et al. (2013), women with diabetes are terrified of leg amputation. Since they are so afraid of leg amputation, many of them will not walk around their house without their shoes on in case there is a nail poking upward. The likelihood of stepping on a nail inside your own house is slim to none, which means that the idea of wearing shoes to protect their feet is due to an irrational fear. Arachnophobia and claustrophobia are fairly common phobias, or irrational fears. Most people will say that they have some sort of phobia/something they are afraid of. Recently, a woman c laimed to be afraid of sharks. Yes, there are many sharks in the ocean, but the likelihood of a shark attack is very slim. In Hawaii, more people die from falling coconuts than from shark attacks. Irrational fears can be potentially dangerous, but are usually misjudged or magnified. A shark attack is very dangerous, but a lot of times the likelihood of occurrence is amped up significantly inside our minds. While watching horror films, people experience irrational fear since they are not actually in any form of danger. Rational fears are opposite of irrational fears and are composed of immediate threats. If a gun is brought to school one day by a fellow classmate, students will experience rational fear. If the crime rate is high, then a fear of crime can be a rational fear (Chadee Ying, 2013). Threats that can cause injury, death, and ruin reputation are rational fears and have a much higher probability of occurring than do irrational fears. If someone is afraid of heights and decides to go skydiving, that is also an irrational fear. While it may be dangerous to jump out of a plane, you are still strapped in and safely falling down with a skilled instructor. Do these fear categories ever overlap? Definitely, they do. This overlapping happens when the probability of danger increases. If Bob is afraid of heights, but decides to skydive, his irrational fear can become rational once one or two of his parachutes decide to not function correctly. The Characteristics of Fear Allow Us to Detect What does fear look like? Is it described by screaming or by â€Å"goose bumps†? Characteristics of fear will vary from person to person and also with each different situation. Some physical characteristics of fear involve a rapid heart rate, quick breathing, elevated adrenaline levels, perspiration, and the tensing of muscles. Depending on the severity of the degree of fear, one can also enter into a state of temporary paralysis which will prohibit the person from being able to scream, make sound, and sometimes even move. If a bunch of college kids decide to go into a cemetery late at night, the ones who are afraid are all experiencing similar or the same physical symptoms of fear. The physical characteristics of fear are generally the same for everyone, but the emotional characteristics will vary from individual to individual. Most people have negative feelings towards fear, but others enjoy it. â€Å"Adrenaline junkies† will search for opportunities to feel fear beca use they like the way it allows them to feel. To people like them, fear is desirable and that is its characteristic for them. Fear is not an emotion that can easily be masked or denied due to the obviousness of these characteristics. When people experience negative feelings due to fear, you will see it on their faces. The same works vice versa when positive feelings are felt. Without someone saying that they are afraid, it is stillvery possible to diagnose their symptoms without any words being exchanged. How We Respond to Fear Grants Understanding Fear is the strongest of all the autonomic emotional responses. Since fear is completely an autonomic response; it cannot be consciously triggered. It is so fascinating that our consciousness cannot decide nor tell our unconscious how to think or behave. Of course, there are many factors that help define the human being but how often does one get to tap into the unconscious and learn about our basic nature? To truly understand who we are, we must tap into the conscious and the unconscious parts of our own minds. The two categories of fear responses There are two different categories of fear responses: biochemical responses and emotional responses. Biochemical responses are quite possibly an evolutionary development, which allows us learn more about our nature. The major biochemical response is the fight-or-flight response. The fight-or-flight response is when the body will prepare itself to either stand its ground or run away. This response has been crucial to the survival of many species. When a threat is perceived, hormones are released throughout the body granting humans enhanced ability for survival. With these hormones circulating throughout our bodies, we become quicker, have increased strength, and can see more clearly through dilated pupils. Can we know if we would fight or if we would flee? The only way to truly know is to experience it. In non-human primates, the fight-or-flight response has been observed time and time again. Some researchers have concluded that the term should be reversed to flight-or-fight. The reas oning behind this reversal is that when a non-human primate first perceives a threat, then it enters into a â€Å"frozen† state followed by an attempt to run away. If the primate cannot flee and it feels it must fight, then it will fight (Bracha, Ralston, Matsukawa, Williams, Bracha, 2004). The second category of fear responses is the emotional response. This is generally a negative or a positive feeling. When negative feelings are associated with fear, then the individual will try to avoid the stimuli that are creating fear at all costs; this is how phobias are born. When positive feelings are received as a response to fear, â€Å"adrenaline junkies† are born, and these people will actively seek activities that invoke fear. These people are not without fear, but they embrace fear itself and turn it into a natural high. By attempting to understand the concept of fear we understand parts of our self. We are searching through the enigmas of the unconsciousness so that when we feel afraid, we can realize and better understand who we are. In the future, more research should be done on the emotional response of fear. Researchers should study the â€Å"adrenaline junkies† to find out what chemicals in their brains are different. How does one person react so differently to fear? Although, one will not have conscious control over oneself during moments of fear, the beauty lies within the idea that this is human survival instinct at its best. References Bracha, H. S., Ralston, T. C., Matsukawa, J. M., Williams, A. E., Bracha, A. S. (2004). Does â€Å"Fight or flight† need updating? Psychosomatics, 45(5), 448-449. doi:http://dx.doi.org.erl.lib.byu.edu/10.1176/appi.psy.45.5.448 Chadee, D., Ying, N. K. N. (2013). Predictors of fear of crime: General fear versus perceived risk. Journal of Applied Social Psychology, 43(9), 1896-1904. LeDoux, J. E. (2014). Coming to terms with fear. PNAS Proceedings of the National Academy of Sciences of the United States of America, 111(8), 2871-2878. doi:10.1073/pnas.1400335111 McGuire, J. L., Bergstrom, H. C., Parker, C. C., Le, T., Morgan, M., Tang, H., . . . Johnson, L. R. (2013). Traits of fear resistance and susceptibility in an advanced intercross line. European Journal of Neuroscience, 38(9), 3314-3324. doi:10.1111/ejn.12337 Ãâ€"hman, A., Carlsson, K., Lundqvist, D., Ingvar, M. (2007). On the unconscious subcortical origin of human fear. Physiology Behavior, 92(1-2), 180-185. doi:10.1016/j.physbeh.2007.05.057 Quandt, S. A., Reynolds, T., Chapman, C., Bell, R. A., Grzywacz, J. G., Ip, E. H., . . . Arcury, T. A. (2013). Older adults’ fears about diabetes: Using common sense models of disease to understand fear origins and implications for self-management. Journal of Applied Gerontology, 32(7), 783-803. doi:10.1177/0733464811435506 Trost, Z., France, C. R., Vervoort, T., Lange, J. M., Goubert, L. (2014). Learning about pain through observation: The role of pain-related fear. Journal of Behavioral Medicine, 37(2), 257-265. doi:10.1007/s10865-012-9483-4

Saturday, October 12, 2019

cause of world war Essay -- essays research papers

Cause of World War I Unlike World War II, the causes of World War I are not as clear cut. Historians say the war had been building up for some time prior to 1914. The "Great War" was not caused by megalomaniacs hungry for power as in the case of Mussolini and Hitler during World War II. The origins are more complex. First one is the alliance Systems The causes can be explained, more in political terms than human terms. From the end of the Franco-Prussian War, a system of secret alliances developed in Europe. This eventually split the continent into two hostile sides. Because so many different powers were involved in mutual defense agreements, when the war did happen, it involved nearly every country of Europe. Due to the alliances, some powers were forced to support policies followed by their partners, which they didn't really condone. Lastly, the secret alliances led to suspicion and the belief that far more secret agreements existed, then was in fact, the case. Secondly competition The competition for colonies was another source of international antagonism. The great powers sectioned off Africa among them, established spheres of influence in China and sought protectorates elsewhere. Sooner or later this rush to appropriate new territories was bound to spark disagreements over boundaries of control. Thirdly, militarism All the countries within the hostile camps were building large armies and navies during the pre-war ...

Friday, October 11, 2019

Recreational Property Negligence :: essays research papers

M E M O R A N D U M TO:  Ã‚  Ã‚  Ã‚  Ã‚   FROM:  Ã‚  Ã‚  Ã‚  Ã‚   DATE:  Ã‚  Ã‚  Ã‚  Ã‚   RE:  Ã‚  Ã‚  Ã‚  Ã‚  Cole Gershwin- Immunity for Negligence on Recreational Property _________________________________________________________ I.  Ã‚  Ã‚  Ã‚  Ã‚  STATEMENT OF FACTS Our Client, Mr. Cole Gershwin, is considering suit against the Chicago School District for injuries sustained as a result of tripping in a pothole. Gershwin, a teacher at Washington Elementary School, alleges that on October 10, 2000 at 12:20 pm, he was walking from the school to the teacher’s parking lot, and tripped in a pothole and fell. The walkway where Gershwin fell is adjacent to a parking lot that was converted from a portion of the playground area. The walkway is used by teachers to travel to and from the parking lot. The walkway is marked with yellow stripes and is bordered on the southern edge by orange construction cones that the school is going to replace with additional fencing. There is a sign on the fence separating the parking lot from the walkway that reads: â€Å"Walkway for Teachers Only.† Students occasionally use the walkway as a â€Å"safe† zone for games of tag. II.  Ã‚  Ã‚  Ã‚  Ã‚  QUESTION PRESENTED Whether school property, classified as recreational and cursorily used by students during their recreation, immune from civil action under the Illinois Tort Immunity Act 3-106; when the school has the area sectioned off implying that it does not intend for the property to be used recreationally. III.  Ã‚  Ã‚  Ã‚  Ã‚  CONCLUSION No. The elements necessary to make the property recreational are not satisfied in this situation. The school district shows no intended use of the property for recreational purposes, nor does it show permitted use of the property for recreational purposes. Although the walkway is occasionally used by children for games of tag, this is incidental usage of the property, and thus  § 3-106 is inapplicable. Additionally, the primary purpose of the walkway is to facilitate travel to and from the parking lot, making the walkway nonrecreational in character. IV.  Ã‚  Ã‚  Ã‚  Ã‚  DISCUSSION Immunity from liability is determined by examining the character of the property in question. In order to establish immunity, the school board must show intent for the property to be used for recreation, or that the property is permitted to be used for recreational purposes, where that use is not incidental. Factors that weigh on the court’s decision to identify property as recreational include the overall usefulness of the walkway to facilitate access to the recreational facility, the primary purpose of the walkway, and viewing the property in question as a â€Å"unified whole.

Blood Clotting Essay

Blood clotting is an adaptive/defensive mechanism of the human body. Its primary purpose is to prevent the loss of blood from the cardiovascular system from damaged blood vessels in order to avoid shock and possible death. This accomplished by a process called coagulation wherein blood solidify at the site of injury through a complex process involving platelet aggregation and fibrin formation coupled with thrombin and a dozen other clotting factors. Though the mechanism is designed to prevent deleterious harm, clotting can also be harmful especially when inappropriately triggered such as in the case of strokes and infarctions. In the article by Cathleen Genova, she discusses the findings of a report made in the April 17th 2009 issue of Cell, a journal from Cell Press Publication, where researchers found a possible way of preventing life-threatening clots. The discovery might offer a new way to fight clot formation before it can even begin, according to the researchers. According to the findings, thrombin isn’t the only player in the clotting process, in fact â€Å"enzymes known as matrix metalloproteases have recently emerged as important players in platelet function and the biology of blood vessels. Two of those enzymes, MMP-1 and MMP-2 can actually encourage platelet activation† early in the clotting process. If treatments were aimed at blocking the MMP1-PAR1 pathway, a new way of treating patients with acute coronary syndromes may be developed. The advantages of such treatments, the researchers predict, would be that â€Å"an MMP-1 inhibitor might be better tolerated† especially since careful balance between the risk of dangerous blood clots and the risk of bleeding must be kept in mind. Works Cited Genova, Cathleen. â€Å"How Life-Threatening Blood Clots Take Hold. † Medical News Today. MediLexicon, Intrnational Ltd. Accessed 23 April 2009 ARTICLE http://www. medicalnewstoday. com/articles/146508. php How Life-Threatening Blood Clots Take Hold Article Date: 18 Apr 2009 – 0:00 PDT When plaques coating blood vessel walls rupture and expose collagen, platelets spring into action to form a blood clot at the damaged site. Now, a new report in the April 17th issue of the journal Cell, a Cell Press publication, reveals how those life-threatening clots – a leading cause of death in the United States, Europe and other industrialized countries – get an early grip. The discovery might offer a new way to fight clot formation before it can even begin, according to the researchers. â€Å"Compared to other diseases, blood clotting has been very well understood,† said Athan Kuliopulos of Tufts Medical Center and Tufts University School of Medicine. Nevertheless, he continued, many people still suffer from heart attacks, ischemic stroke and death as a result of clot formation. â€Å"Drugs designed to inhibit clots through known pathways are widely used by millions. They work well, but not perfectly. There is still an unmet need. † Those drugs include aspirin and the so-called thienopyridines, including Clopidogrel (trade name Plavix). Scientists have known that a protein called thrombin plays an important role in clot formation as a potent activator of platelets. It also cuts fibrinogen into fibrin, a fibrous protein that works together with platelets to form a clot. But thrombin isn’t the whole story. Enzymes known as matrix metalloproteases have recently emerged as important players in platelet function and the biology of blood vessels. Two of those enzymes, MMP-1 and MMP-2 can actually encourage platelet activation, according to earlier studies, although the means were unknown. In cancer cells too, MMP-1 activates a receptor known as PAR1 – the same receptor that is also responsible for receiving the thrombin signal on human platelets. â€Å"There is abundant proMMP-1 coating platelets,† Kuliopulos said. â€Å"We thought maybe it was on the outside waiting to be activated by something. Maybe it could be involved in an early event in blood clotting, before thrombin is around. † Indeed, Kuliopulos’ team has now connected those dots. They show that exposure of platelets to collagen activates MMP-1, which in turn directly cut PAR1 on the surface of platelets. Collagen is the first thing a platelet â€Å"sees† when a blood vessel ruptures or is cut. The MMP-1-PAR1 pathway activates another set of molecular players known to be involved in early clot formation, he said. Those activated platelets change their shape, sending out spikes and membrane sheets. â€Å"Within seconds, they become more sticky,† adhering to the vessel surface and then other platelets. Moreover, they show that treatments that block the MMP1-PAR1 pathway prevent blood clots from forming in the presence of collagen, suggesting that drugs targeting this metalloprotease-receptor system could offer a new way to treat patients with acute coronary syndromes. According to the new results, PAR1 inhibitors already being tested in clinical trials might have an added benefit, Kuliopulos said. It’s also possible they might work a little too well, since there is a careful balance between the risk of dangerous blood clots and the risk of bleeding. â€Å"An MMP-1 inhibitor might be better tolerated,† he said. The researchers include Vishal Trivedi, Adrienne Boire, Boris Tchernychev, Nicole C. Kaneider, Andrew J. Leger, Katie O’Callaghan, Lidija Covic, and Athan Kuliopulos, of Tufts University School of Medicine, Molecular Oncology Research Institute, Tufts Medical Center, Boston, MA. Source: Cathleen Genova Cell Press