Saturday, August 31, 2019

Mental Health Issues Among Hiv Health And Social Care Essay

This literature reappraisal aims at researching the Global load of HIV and its relationship with mental wellness, Identifying mental and psychological wellness issues experienced by the HIV positive patients. The reappraisal besides aims at analysing the effects of these mental wellness issues in disease patterned advance and overall impact of these issues on their quality of life. Furthermore, the reappraisal will besides research some of the Global and regional enterprises for proviso of mental wellness installations to this vulnerable population. Finally the reappraisal concludes with the critical assessment and spreads with my research inquiry and attack. Methodology/ Search scheme A systematic and comprehensive literature hunt was conducted to reexamine and analyse the bing literature on the topic under survey. A general to specific attack and skimming of the rubric and abstracts was followed to segregate relevant articles. Several nursing and non-nursing informations bases were searched. The hunt scheme is summarized in Figure. I. Initially the hunt was started from the Google bookman cyberspace based database to acquire clasp of the general position of the research job. The Google bookman hunt revealed more than 100,000 consequences which were refined through cardinal words. The hunt was built on with the cardinal words in nursing databases like CINAHL plus ( cumulative index to nursing and allied wellness literature ) , Medline and PubMed, Figure. I. For the intent of seeking more relevant surveies on the research job, lineage attack was followed ; commendations from already searched articles from the databases were used to track other surveies on the simil ar subject. Manual hunt was besides performed in AKUH periodicals like, Current sentiment in HIV and AIDS, HIV medical specialty and Journal of HIV/AIDS & A ; Social Services. This literature reappraisal paper is based on synthesis of 8 surveies and 2 literature reappraisals extracted from different beginnings, combination of Western and Asiatic context, and a combination of qualitative and quantitative surveies. Abstractions, conference proceedings and commentaries were excluded. However, WHO, UNAIDS and World Bank studies on HIV were included. No surveies were found from Pakistani context in respect to mental wellness issues among HIV patients. Background and significance of the Research job Global Burden of HIV Human Immunodeficiency Virus ( HIV ) remains a existent menace to the wellness and socioeconomic well-being of many of the states of the universe. Harmonizing to the World Health Organization ( 2011 ) planetary sum-up of the AIDS epidemic, the entire figure of people populating with HIV is 34.0 million out of which 30.7 million are grownups, 16.7 million are adult females and 3.3 million histories for kids & lt ; 15 old ages of age. There is a considerable fluctuation in tendencies globally. Kilmarx ( 2009 ) indicates a lessening in HIV prevalence in Burma, Cambodia, and Thailand, whereas increasing quickly in Pakistan, Vietnam, and some states of Indonesia. Furthermore, there is an increasing advancement of new infections in the really thickly settled states of Bangladesh and China. Ma, Zhang, He et Al ( 2007 ) lists the major factors lending towards HIV globally and in most Asiatic states which are, injection drug usage, sex work, male-male sex, and overlap in these behaviours. Relationship between HIV and mental wellness HIV is one of the most complicated societal challenges faced by modern-day societies due to its strong ties with sexual and social stigmatized behaviour. Asante ( 2012 ) states that one time diagnosed with HIV, it may take to lower self- regard, uneffective header and societal isolation and hapless psychological well-being. The WHO ( 2008 ) study on HIV AIDS and mental wellness comment mental wellness and HIV/AIDS as closely interlinked. Mental wellness jobs including substance maltreatment are associated with increased hazard of HIV infection and AIDS and interfere with their intervention. While on the other manus, some mental upsets occur as a direct consequence of HIV infection. It is of import to understand that mental wellness issues in HIV positive patients may be associated with negative experiences and hapless attachment to intervention regimens, taking to greater HIV hazard behaviour, and lower quality of life which is a critical factor in HIV attention and bar. WHO ( 2008 ) besides affirms the exposure of mental upsets that may interfere with the ability to get or utilize information about HIV and pattern safe behaviours. Collins, Hollman, Freeman, and Patel ( 2006 ) reveal that depression consequences in worst results for people populating with HIV and those with anxiousness, temper and substance maltreatment upsets demonstrate a less or decelerate response towards anti-retroviral therapy as compared to those without any mental unwellness. Critical Analysis of the Literature Based on the critical analysis of the research articles, following subjects were identified which are discussed in item below. The surveies were a combination of qualitative and quantitative, largely cross-sectional surveies with assorted methods. A assortment of tools were used in these surveies to analyze different facets e.g. demographic informations, behaviours and mental wellness issues. Prevalence of Mental Health issues among HIV positive persons World Health Organization ( 2008 ) study on HIV AIDS and mental wellness study higher rates of depression in HIV-positive people compared with control groups both in low- and high income states. Surveies in India have systematically reported a high prevalence of mental wellness jobs among HIV positive patients as compared to the general population ( Das & A ; Leibowitz, 2011 ) . Similar survey in United States besides reveals 22-32 % prevalence of depression in HIV infected persons which is 2-3 clip higher than prevalence of depression in general community ( Bing, et al. , 2001 ) . The findings from these surveies are important and thought arousing in footings of prevalence of mental wellness issues among HIV population as compared to controls. These findings suggest the demand for turn toing mental wellness issues pertinent to HIV population. Stigma and Discrimination A important figure of research workers reported that societal stigma and favoritism of HIV septic persons, ( Das & A ; Leibowitz, 2011 ; Li, Lee, Thammawijaya, Jiraphongsa, & A ; Rotheram-Borus, 2009 ) fright and weakness ( Whetten, Reif, Whetten, & A ; Murphy-McMillan, 2008 ) , cause greater mental and psychological convulsion which finally leads to mental wellness jobs. The stigma attached with being HIV positive creates a sense of ineptitude and the persons develop an attitude of conveying the virus as retaliation. Shin, et al. , ( 2011 ) performed a qualitative analysis to place the factors that contribute to hapless emotional wellness and its impact among Peruvian HIV-infected persons. Focus group treatments with patients and suppliers were conducted. Analysis revealed a thoughtful penetration into the profound impact of stigma, depression, isolation, and deficiency of societal support among these patients. Furthermore it was found that populating with HIV, contributed significa ntly to mental wellness jobs experienced by HIV-positive persons. The survey besides reported incidences of sing hopelessness, stigma, and socio-economic marginalisation of many of these patients one time diagnosed with HIV. These consequences were consistent with another survey by Jin, Zhao, Zhang, Feng, and Wu ( 2010 ) to look into the psychological position and the psychosocial experiences of HIV-positive people. The results of this survey suggest that HIV-positive people in eastern China besides suffered from psychological hurt and see a negative psychosocial environment one time stigmatized as HIV positive. These surveies reveal that HIV positive persons experience important stigma and favoritism which has a profound impact on their psychological and mental wellness and its association with their overall quality of life. Depression, Mood /Anxiety upsets and substance maltreatment In one of the survey by Bing, et al. , ( 2001 ) to mensurate the prevalence of mental upsets and drug usage among HIV positive persons in United States, half of the population screened positive for either one or more psychiatric upsets ( temper upsets, dysthymic depression, generalised anxiousness upsets and major depression ) . Furthermore, about half of the population reported usage of illicit drug out of which 12 % were drug dependant. Similar survey in Denmark by Rodkjaer, Laursen, Balle, and Sodemann, ( 2010 ) found to hold a 38 % prevalence of depression among the HIV positive participants. The normally reported mental wellness issues in assorted other surveies were found to be mood/ anxiousness diagnosing ( 39 % ) substance maltreatment ( 21 % ) clinically relevant depression ( 76 % ) and post-traumatic emphasis upset ( 11 % ) ( Pence, Miller, Whetten, Eron & A ; Gaynes, 2006 ) , depression 62.3 % and anxiousness 82.3 % severally ( Morrison, et al. , 2011 ) . Studies in India besides support the high prevalence of depressive upsets, anxiousness, accommodation upsets, self-destructive purposes and efforts and intoxicant dependance among HIV positive persons ( Collins, Hollman, freewoman & A ; Patel, 2006 ) . Whetten, Reif, Whetten, and Murphy-McMillan ( 2008 ) attributed mental unwellness including depression, anxiousness, and posttraumatic emphasis upset ( PTSD ) related to HIV, as associated with hapless wellness results including attachment to medicine regimens and HIV hazard behaviour, such as unprotected sex and needle sharing. The overall impact suggests the increased magnitude of mental wellness upsets including depression, substance maltreatment, general anxiousness upsets, self-destructive ideation, self-destructive efforts and substance maltreatment among HIV positive patients. Social support and internalized shame: Another subject which was found in few surveies was internalized shame and societal support. Li, Lee, Thammawijaya, Jiraphongsa, and Rotheram-Borus, ( 2009 ) carried out a research in Thailand to analyze relationship among HIV related stigma, internalized shame and societal support and its impact on quality of life of life of HIV positive persons. The consequences revealed a important negative association among societal support, internalized shame ( p= 0.001 ) and stigma ( p= & lt ; 0.05 ) . Furthermore important correlativity was found between depression and internalized shame ( p & lt ; 0.001 ) . Similar survey was sought in Ghana by Asante ( 2012 ) to look into the association between psychological well-being of HIV positives and societal support. Consequences revealed a negative association of depression, emphasis and anxiousness with societal support. This indicates that societal support is reciprocally relative to stigma, depression and internalized shame and some alterations i n the societal environment may take to successful psychological version towards HIV. Mental wellness services for HIV patients ; Global and regional positions The critical demand to turn to mental wellness issues among HIV population is recognized globally. However, Reif, Whetten & A ; Raper ( 2006 ) believes that important dearth in entree to mental wellness persists for this susceptible population. The WHO ( 2008 ) study on HIV/ AIDS and mental wellness proposed a series of faculties and developing stuff for integrating of mental wellness intercessions into antiretroviral therapy plans. However, the application and effectivity of these faculties have yet to be studied. Apart from WHO initiatives, Baingana, Thomas and Comblain ( 2005 ) affirms that The World Bank is presently â€Å" the largest long-run investor in the bar and extenuation of HIV/AIDS in developing states † ( p.2 ) . Despite holding identified mental wellness issues as â€Å" an of import emerging wellness job for developing market economic systems † ( p.2 ) , it has yet non significantly addressed the function of mental wellness in the HIV/AIDS pandemic. On the other manus, Khan and Hyder ( 2001 ) in their article reference that private academic centres in Pakistan have played their function in carry oning surveies related to HIV prevalence and cognition consciousness and besides supplying appropriate medical installations and reding the HIV patients and households but these installations are limited and general populace has less entree to them. The nature of reding nevertheless, is non explicitly defined by the writers. The analysis from the literature exhibits deficient informations in Pakistani cultural context sing mental wellness challenges of people populating with HIV, which could be used to supply the necessary services to run into the turning demands of HIV positive population. Hence, significant relevant information demands be collected in order to propose specific mental wellness services for these persons entirely. Critical assessment and Gaps After an in-depth critical reappraisal on the literature, it was found that up till now there has been a famine of research on the prevalence of HIV and its associated factors. However, limited researches have been done on the selected job of mental wellness issues among this population globally. Global Initiative on Psychiatry GIP ( 2008 ) clearly regards the deductions of untreated mental morbidity as both mental wellness and human rights issue. It farther emphasizes that the strong nexus between mental wellness and HIV is a fact but really small attending has been paid to this association. There seems a deficiency of grounds sing mental wellness issues in developing states like Pakistan. The grounds for this could be unequal informations, societal stigma attached to HIV in the state and under reported HIV instances ( Khan & A ; Hyder, 2001 ) .The groundss above ascertain the significance of the inquiry under survey. Furthermore, no grounds of such survey which could research the mental wellness issues of HIV positive persons in Pakistan was found during the literature hunt. Restatement of Research Question As portion of my thesis, my research inquiry after this reappraisal would be: â€Å" What mental wellness issues are prevailing among HIV positive patients in Pakistan, and what is the impact of these mental wellness issues in their perceptual experience, over disease patterned advance and quality of life? † This could be a assorted methodological analysis, i.e. a combination of qualitative and quantitative attack. Appropriate tools would be selected for measuring specific parts of the research inquiry after proof. Focus group treatments and interviews may be used where relevant to acquire the responses. Decision The analysis of the literature reveals that mental wellness jobs are widespread among the known HIV-positive patient population. These jobs include but are non limited to stigma, and societal isolation, anxiousness, major depression, substance maltreatment, station traumatic emphasis upsets, societal isolation and many more. The findings indicate that important attending to these issues in context of HIV intervention and bar must be warranted ( Whetten, Reif, Whetten, & A ; Murphy-McMillan, 2008 ) . The high prevalence of these upsets suggests the demand for more mental wellness attention installations for HIV-positive patients particularly in less developed and developing states like Pakistan. There is unequal guidance and psychiatric services available for this population particularly in low income states. The mental wellness intercession must non be undermined for these HIV positive persons. Healthcare bureaus must understand the psychosocial and socio cultural context of HIV, gua rantee intervention attachment and bar and work at their best to relieve mental wellness jobs among HIV positive patients. This vulnerable population calls for a suited place in the society and ensured optimal quality of life.

Friday, August 30, 2019

Civilizations Influence on Asia and Europe Essay

Civilizations Influence on Asia and Europe The break of the European civilization in existence in the 17th century was based upon the change on religious views and motivation for advancement within the culture. The people of Europe looked to other countries where the gain of independence was soon to be sought and perused that dream during these times. With laws of government that became unjustly to the lower class and harsh treatment to the poor and women are only some of the few things that had an influence on the culture during this time. Asia had a development of a new government and social strengths. With the expansion of commercial trade Asia had became a hot commodity making it a resource for all countries that looked to them for trade. Even today we rely on Asia when it comes to trade and development within our economy from transportation to entertainment. The cultural difference of the two was that one was more resourceful than the other. Comparing the two, both were able to expand their trade system and still had a cultural ethic of discrimination towards the lower class and mistreatment towards the women in their cultures. In Europe, reformation was one of the influential factors toward the people of the country. It was one of the most important divisions of the religion we now know as Christianity. Within this movement the Catholic Church was divided into two areas. One is being Protestant, which is one of the four principal traditions within the Christian religion. Its originator, Martin Luther, was the first to lead the Reformation in the year 1517 after the disappointment he carried with the Catholic Church. His purpose for this dramatic change against the Catholic Church was to create doubt amongst the followers of the Catholic Church and to intimidate them into changing their ways. One of where they believed that in order for them to get into heaven they must pay their tithe and offerings to the church. The Protestants believed that the bible is the final source of authority for all of God’s followers, not the church. Some of its denominations are still around in today’s society, which we know them as Lutheran, Methodist, and Baptist. ‘ He thought that the people should not be able to buy their way out of punishment for their sins. ‘ Europe was also going through the phase of mistreatment towards its commoners and lower class citizens. The Aristocrats, seen themselves as people with more worth than those of a common status and seek to treat the lower class with the most disrespect . Women were also seen as an unequal acquaintances and not even allowed to be spoken to as a man. Land â€Å"lords† were the worst when it came to habitual security towards the lower working class because they raised the taxes and abused their laborers believing that physically hurting them would motivate them to work harder. The education system in Europe around this time was also limited to where women were not given the same knowledge as the men. With this unfair treatment the commoners, who were a high status than the serfs, felt that they had no power or say in anything than the aristocrats, even though they were not physically treated like peasants were. With emotional distress like this, it was very common for the commoners, peasants and serfs to fall into many cases of depression and overwhelming distress. With the attitudes of such unequal treatment is what gave the Europeans a motivation to want to branch out into the world and discover new opportunities for trade and even democracy. 7th century Asia consisted of similar attitudes as the Europeans did towards their government and lower class. In Asia the treatment of women was very common and maliciously intended. India and China share almost a similar beginning in their civilization and dynasties. It is believed that civilization in China originated around yellow river in 2700 BCE and all began with dynasties beginning with Shang dynasty which was founded in 1800-1500 BCE. Much of the Chinese philosophies revolve around Confucianism which emphasized on conformity by moral excellence and respect for the elderly and superiors in the society. They believed there would be good governance if people adopted confusion teachings. They worked more towards harmonizing with nature. China’s foundation was solidly founded on Confucian foundation despite the inception of Buddhism. In India, the treatment towards the women was the same. If a woman was to not be able to bare a child for her husband that was something to frown upon. The Indians sold more to the Romans than they bought from them making a lot of wealth from them which lead to the mitigation and collapse of the Mauryan Empire. The Kushans who invaded were later assimilated to the Indian and further adopting the Indian language and intermarried with the royal families of India. Various dynasties fell among them the Maghadha who were conquered by the Andhara. China’s Luoyang’s royal palace was burned, Imperial tombs were looted. The Jin emperor was carried off and forced to become a cupbearer, until Liu Chong had him executed. Among the southerner’s they refused to cooperate with the government at Jiakang. But Jin Yuandi was patient. His regime avoided interfering with the privileges of the south’s elite family, and eventually Jin Yuandi’s regime persuaded the elite to cooperate with it. Across the Silk Road, the Buddhist’s of Northern China remained connected to Central Asia and India, and Buddhism was a conduct for Hellenistic culture from Central Asia. From Buddhism, many Chinese gathered that China was not the only civilized country in the world. They learned respect for India and felt compelled to re-examine the theory that the Chinese emperor was the Son of Heaven and enthroned at the center of the world. In translating Buddhism to Chinese, Taoist words were used. And through mistranslation, Chinese Buddhism acquired a belief that was foreign to Buddhism elsewhere. Buddhism became the favored religion among the chieftains, and more popular among the masses in the north. Buddhism spread through all classes of Chinese, influencing art, thought and daily customs. Tea, which was mostly used by Buddhists, became China’s national drink, and Buddhist’s introduced the Chinese to the wearing of cotton. Buddhism’s great temples influenced Chinese architecture–a counter to Confucianism’s condemnation of complex buildings as an extravagance. In the place of the contempt for which Confucians had held the writing of stories and novels, Buddhism gave this kind of writing new prestige. Across the Silk Road, the Buddhist’s of Northern China remained connected to Central Asia and India, and Buddhism was a conduct for Hellenistic culture from Central Asia. From Buddhism, many Chinese gathered that China was not the only civilized country in the world. They learned respect for India and felt compelled to re-examine the theory that the Chinese emperor was the Son of Heaven and enthroned at the center of the world. In translating Buddhism to Chinese, Taoist words were used. And through mistranslation, Chinese Buddhism acquired a belief that was foreign to Buddhism elsewhere belief in a soul that an imperishable part of one’s humanity. Perishable part of one’s humanity. But conflicts existed between Buddhism and Taoism. The Taoists were devoted to nature while Buddhist’s believed in withdrawal from nature. India advanced with time by giving its citizens freedom to apply their skills in mathematics, art and architecture among other things making them rich and dominant. Hindu religion got a boost from the royalties which saw it regaining ground from Buddhism which had taken root. As this was in the beginning of the development of the countries in Asia, the 17th century changes came from the factors of older culture related ethics and influential social standards. Women in Asia had similar characteristic treatment traits that made them inferior to the men. Women were seeked as pleasure principals and pro-creators, with the idea that they were not to enjoy any aspect of their lives. When the rise of Buddhism and Confucianism began the high standard they carried for living had decreased. In china, the women were seen as less than a man but about a little more than a slave. The ability to have a voice or make a self-made decision was not an option for the Chinese women. Even as children, females were sold in the city for services toward the men, most likely ended up in brothels. The men even controlled their way of managing the lifestyle for their children and house hold. In the country of India, the caste system is what made advancements towards its culture. With this in place many of its people believed that you were born into what ever you became or were at that time. Even if you were seen as intelligent or found a lump sum of money, your destiny is what determines your lifestyle and future (which is ridiculous). The women in this culture was also given mal-treatment and seen as nothing more than a pro-creator and had to be obedient. The Indians believed that the women in their country should be humble and never arrogant or rude. If a wife was to disobey her husband’s instruction, she was sought to be punished physically. The Japanese culture, women were not even allowed to sit, bathe, or stand in the same place as men were. Intimacy was ordered and not a choice for most Japanese women, along with friendship, by their parents. The rules the women had to obey in their culture were that of obedience. The irony of these countries in the Continent of Asia is that the dominant religious views speak on how people should respect each other and all men are created equal. With such transformation and discrimination amongst the classes the Europeans and Asians civilizations were the same in many ways. They both discriminated against the women, which we still had problems with over seas and had a great deal of maltreatment towards people of the lower class. In Europe, the taxes were high on the poor and so was the malicious intent the upper class consciously placed on the poor. In Asia, the same methods were taken into action as the Indians had the caste system. As the government had a fear into the countries, villages developed their own systems to follow. Even as these influences took over the changes made in both cultures was detrimental and beneficial. With the expansion of trade to both countries gave more opportunities for power and wealth. When the Asian became a source for the other world countries, they began to gain more than lose. Since the Europeans looked in the third world countries for spices and silks, all of what was needed; there was still not as much power on their behalf as the Asians. Even today, after the fact that the Europeans had came to America to begin a democracy based economy, the need to network with third world countries still exist. Reference:’ Dennis Sherman, A. Tom Grunfeld, Gerald Markowirz, David Rosner, and Linda Heywood. , (2006) World Civilizations: Sources, Images, and Interpretations (4th Ed. Vol. 1). Boston: McGraw-Hill.

Thursday, August 29, 2019

The topic has to be discussed with the writer Outline

The topic has to be discussed with the writer - Outline Example The research aims at answering how the ‘struggle on terror’ and the humanitarian communication reveal the use of information that imitates the genuine motives for eliminating war. Humanitarian researchers argued that, some humanitarian crises that were motivated politically could only be handled by crucial movements of state authority (Crovelli, 2007).Previously, compassionate action was not involved in humanitarian activities, and accepted within the humanitarian freedom a region free of political meddling beneath what can be referred to as a principle of silent impartiality (Abiew, 2010). This theory was accomplished by the (ICRC) International Committee of the Red Cross in the civil war of 1967-1970 in Nigerian-Biafran (Bajoria, 2008). Researchers and other human activists stimulated a political humanitarian achievement (Barber, 2009). In the beginning, it was the role of the government to provide humanitarian liberation even though the violating government failed to give permission (Abebe, 2009). The notion of humanitarian intervention about the right to interfere with humanitarian basis was second-handed by the UN in Iraq and Somalia during the 1991 and 1992, and in 1994 by the France government in Rwanda (Abbott, 2005). Complete application of this method to humanitarian achievement came in to shape United Nations Protection Force activity in Bosnia during 1994-95 (Dantiki, 2005). Evidence indicated that United Nations Protection Force function was to transport humanitarian assistance to refugees, and the surrounded civilian people in towns experiencing wars in areas like Sarajevo (Fisher, 2007). Alternatively, the main weakness of this method was that the interference did not denote stopping the real hostility that was leading to humanitarian catastrophe (Focarelli, 2008). The UN military force was only authorized to protect them, or defend the humanitarian workforce seeking to hand out aid to the civilians (Gutierrez, 2006). The

Wednesday, August 28, 2019

Provide insights into how a chosen organisation in a specific PR Essay

Provide insights into how a chosen organisation in a specific PR sector focuses on building its corporate reputation - Essay Example of utmost excellence to meet the demands of the clients and ensure long-term growth in the company, the employees are also satisfied resulting in augmented corporate reputation (Edelman, 2014). Code of ethics and conduct: all employees at Edelman have a contract signed to show their commitment to maintaining the highest ethical standards both online and offline and when dealing with suppliers (Edelman, 2014). This ensures Edelman’s reverence by the population and enhances its corporate reputation. Legal obligations: the actions and responsibilities undertaken by people related and within the payroll of Edelman have a principle governing their actions ensuring they act within legal obligations. This non-violation of legal obligations allows the firms to have confidence from both suppliers and the customers increasing its corporate reputation. Integrity: Edelman takes responsibility for all the actions of the firm whether they result in positive or negative outcomes and collaborate with trustworthy firms according to all the stakeholders in the business. This ensures the firm’s corporate reputation is upheld and improved owing to the realization of high integrity the firm upholds in all its actions. Transparency and fair dealing: all the actions and undertakings of the business with their business and firms are made with high emphasis on transparency and fairness. This ensures the trust between the business and ability to conduct further business in the future with the need for the business to have knowledge of fair pricing and practices by Edelman. This rewards Edelman through augmented corporate reputation. Edelman’s vision and mission: Edelman ensures all the employees including the management are guided by a code of conduct, business practices, and the mission statement. Training is used to incorporate the vision and mission statement to the actions and practices of the employees in their duties. Experience: Edelman ensures the clients have an

Tuesday, August 27, 2019

Trends in Labor Force Participation Essay Example | Topics and Well Written Essays - 250 words

Trends in Labor Force Participation - Essay Example On the other hand, labor-force participation among men dropped from 87 percent to 71 percent. The author states that there has been a vast range of reasons that have led to the increase in women’s labor force participation. For instance, the rise and improvement of technology in the information era resulting into less time required for household chores, and changes in social and political attitudes among others (Mankiw 38). Alternatively, the decline in labor-force participation in men can be attributed to early and prolonged retirement period, and more time consumed in school among young men. Westernization and globalization has also affected the emergence and increase of labor-force participation among women. In the current world, women participation in various social, economic and political leadership positions has drastically increased. Women empowerment programs and women labor unions have played an imperative role in ensuring women get equal representation and fair treat ment in the workplace (Mankiw 38). According to some economists, labor-force participation is expected to drop in the future as a result of increased old population share in the labor market. Today, equal representation in the labor-force participation among men and women has been witnessed. On the other hand, there is need for government intervention in protecting available opportunities in order creates more chances and participation in the labor-force with women participation in the labor market increasing from 33 percent t0 59 percent.

Monday, August 26, 2019

INTERNATIONAL TRADE STRATEGY AND TECHNIQUES - FINAL CASE STUDY

INTERNATIONAL TRADE STRATEGY AND TECHNIQUES - FINAL - Case Study Example The new company concentrates on the manufacturing and marketing of polymers at 20,000 tons/year. The total investment for the ventures is 12 million Euros. The sections of financing are 4 million EUR by equity financing, Export credit obtained from COFACE up to 6 million EUR and other debt financing of about 2 million EUR. The favorable and the risk factors which would be faced by owing to its joint venture with Vietchem are elaborated in the report. Question 1 Vietnam Vietnam is a developing economy which is planned with a market well connected to the other parts of the world. The economy of Vietnam has shifted their concentration from centralized planned economy to socialist market economy that employs both indicative and directive planning. After the shift, the economy has rapidly grown. The Vietnamese population has been estimated to be 87 million. This estimation includes 3 million who lives in Hanoi and in Hochiminville; the estimated number has been 9 millions. About 11 millio n of the population are working in the industry or engaged in industry related works. The unemployment rate has been 2.3%. The GDP value amounts to $300 billion with a growth rate of 5.9%. The FDI inflows have amounted to $7.4 billion. The average tariff rate of trade has been 5.7% that includes some of the non-tariff barriers which had limited the gains of trade (The Heritage Foundation, â€Å"Vietnam†). Though there have been serious efforts from the FDI but it has been hindered by the government regulations by imposing various restrictions. With the evolving capital markets of Vietnam, the financial sector has also expanded (â€Å"China struggles with the way forward on reform†). Vietnamese Market Although the Vietnamese market has shown a rapid growth, it is still extremely price sensitive. Thus if the JV has to take place, Synthenia has to face this issue. Vietnamese market is a monopoly market with only a single producer of polymers i.e. Polyviet Company Limited. The company is based in Japan and sells 80% of its end products in the Vietnamese market. The company produces polymers and their main customers are the seekers of textile glues and formulators of buildings. Thus, the JV is looking for a reliable polymer supplier with a very good Research and Development department so that the products are adequately tested (â€Å"Investing in Vietnam – A risk worth taking?†). The favorable and unfavorable factors that Synthenia will probably run into while doing business in Vietnam are elaborated in the next section. Favorable factors for investment in Vietnam For establishing an investment plan in Vietnam the chemical giant group, Synthenia will have many advantages few of which are elaborated below. Synthenia has spread its existence in the Asian market. The Asian agents and the distributors have helped the company to develop their business in Asia. So with its expansion in Vietnam, it will provide a wider Asian market for the comp any. The country had a growth rate of 4.9% in 2009 which has increased to 5.9% in 2012 and has stabilized at that point. Thus

Sunday, August 25, 2019

Negotiation Process Assignment Example | Topics and Well Written Essays - 1500 words

Negotiation Process - Assignment Example The potential process for carrying out the negotiation activity to generate a win-win situation for the two parties would also be reflected while the different drawbacks relating to the meeting of the negotiation process and ways of countering such would also be rightly dealt with in the paper. A key approach pertaining to the negotiation process that would contribute in researching the negotiators of the government and the potential of government’s operation related to the development and procurement of GPS product can be identified as the Integrative or the Interest-Based Bargaining approach. The Interest-Based Bargaining Approach contributes in generating a collaborative approach such that both the parties to the negotiation aim in understanding others’ needs to help in generating a win-win situation. Use of Interest-Based or Integrative Bargaining approach helps in building of trust between the different parties to the negotiation process such that the same helps in understanding the interests and potential of the other party to the negotiation agreement (Spangler, 2003). Garmin Ltd. operating in United States can be considered as a key competitor relating to the production of small GPS Guidance Equipment. The GPS Products produced by the company contribute in providing street navigation advantages for automobile and motorcycle drivers. Similarly the company also provides navigation facilities for trucks and also helps in planning for trips. The GPS products contribute in generating effective navigation facilities in terms generating effective information and 3D imagery pertaining to landmarks, important buildings and also street names. GPS products produced by Garmin Ltd. are enabled with speech technology and also help in generation of real maps helping in generating effective directions to the drivers. Similarly the GPS products are also enabled with effective features that get linked to

Integration processes in the countries of the Asian-Pacific region Essay

Integration processes in the countries of the Asian-Pacific region under the conditions of the globalization intensification - Essay Example The paper illustrates the increasing role of the countries of the Asian-Pacific region in the world economy in terms of GDP, trade volumes and capital flows. The impact of the globalization on Asian countries is under the consideration. States in the region have become increasingly interdependent and regionalism is perceived as a stage for further multilateral trade liberalization. Regionalism is divided into two categories. One is discriminatory in that there is free trade among the members of the region but the non members are excluded. These include customs unions and the other are preferential trading areas. The other one is compatible to the most favored rule of the World Trade Organization and referred to as ‘open regionalism’ which allows free trade among all members and non members in the region. The gradual elimination of internal trade barriers leads to greater multilateral trade liberalization in a given region promoting globalization The South Asian countries face political instability and ethnic conflicts which hinder trade liberalization and global integration. These countries are highly dependent on the world economy. A good example is China where FDI-driven models are essential to their growth models. Taiwan, Japan, South Korea, Hong Kong and Singapore have a comparative advantage in high-value goods and services. China has an apparent advantage in labor intensive agricultural and manufacturing exports. India has a pool of cheap labor and it should be labor intensive, FDI driven exporter motivating the industrial sector as well as a major exporters of labor intensive agricultural products. Southeast Asia is the main beneficiary of the deep integration into the East-Asian manufacturing supply chains.

Saturday, August 24, 2019

CourseWork 2hii Essay Example | Topics and Well Written Essays - 2000 words

CourseWork 2hii - Essay Example It is described at different occasions to be an expression of integration of history and experiences of the past, which led to a unified meaning of its political existence. It is also defined as the set of rules put down to the public, legally distributing the power laid to them, which is acceptable to the people belonging to different organizations of the government1. Hence it is a flexible unified set of ruling principles of the British Constitution that can easily be amended so as to meet the political and legal requirements. The rule of law is one of the main principles operating the British Constitution. One of the simplest definitions given to the rule of law is the sovereignty or supremacy of law over man. With that said, Parliament sovereignty too, is not compromised at any cost, which is also one of the fundamental principles of the British Constitution with the rule of law. Human rights are a crucial aspect in accordance with which the parliament and judges amend their rule s making sure there are no compromises made, thus, the human Rights Act 1998 plays a fundamental role in the functioning of courts. However, the main object and definition of the rule of law in a wider sense also includes the upholding of basic human rights and values that are associated with justice and fairness towards its people. The preeminent function of the courts is to uphold the rule of law and human rights together. Generally, it was the parliamentary sovereignty that had been deemed the ultimate ruling principle of the British Constitution, which has recently been challenged due to the preceding constitutional changes brought about. Mainly because of the reason that Britain has an unwritten constitution, it can evolve, molding itself to the changes that take place over time in the political and legal circumstances.2 We will have to discuss the mechanism that endorses the rule of law in order to see how the constitution is based upon Human Rights Act 1998. 15 The 98 Act had magnified and enhanced the rule of law’s constitutional role since it had increased the courts ability to further scrutinize, question and reform the parliament’s legislative powers. It ensured that the rights mentioned in the 98 Act are not violated, while at the same time, the courts are bound to interpret legislation, as far as possible, to be compatible with the rules set out by the European Convention on Human Rights 1950, hereafter referred to as ECHR. This is a treaty contracted by the U.K when it became a member of the council of Europe. The rules of the 98 Act uphold the courts compliance with the rights of people as the main legislative principle in the English law and the legal system.3 Domestic courts have supported the substantive rule of law by understanding their powers under the 98 Act, making their legislation compatible with the ECHR. Declaring a directive to be incompatible with the ECHR signals that a right has been violated which is then directed to the European Court of Human Rights setup in Strasbourg. The treaty signed by the U.K, and being a member of the European council, binds them to initially follow the rules of the 98 Act and then to make a compatible legislation reconcilable with the legislation and rules of the ECHR.

Friday, August 23, 2019

Apple Essay Example | Topics and Well Written Essays - 1500 words - 1

Apple - Essay Example These software and hardware systems have long provided success with regard to the company’s profitability. Moreover, while the company’s programmers, engineers, designers, and other personnel represent key resources, Apple Inc.’s capability to exploit these personnel’s abilities to develop hardware and software ecosystems encompasses the firm’s key ability. On an individual level, the resources represent only a temporary fraction of the firm’s competitive advantage. However, the combination of all the personnel’s abilities creates the firm’s sustainable competitive advantage. The establishment of Apple stores also provided the company with significant resources for physical presence since the stores act as sales locations, as well as means of advertisement. The stores allow the company to monitor and control brand image within the market. In order to maintain its current, strategic position, and enhance its success in the coming years, Apple Inc. should establish highly innovative software and hardware to augment its current resources. In addition, the company should also endeavor to employ personnel with Jobs’ passion for excellence (Lashinsky 58). Such personnel should not only form the company’s strategic planning department, but all departments in the entire company. Situational Analysis The company has a rather intriguing mission statement that not only provides focus to the company in terms of its business operations and processes. The company’s website provides a list of its products rather than a conventional mission statement. The company’s official mission statement states that it designs Macs, the best personal computers globally, alongside OS X, iLife, iWork, and other professional software. Apple directs the digital music revolution through its iTunes online store and iPods. However, popular beliefs hold that Apple Inc. got its conventional mission statement from on e of Steve Jobs’ quotes during the 1980s. Jobs’ quote can be summarized as follows: â€Å"Man is the developer of change in the world. As such, man should be above all systems and structures, and not secondary to them† (Lutchen 72). While various sources consider all these statements as the true mission statement, the company ends most of its press releases through a statement that bears a resemblance to traditional mission statements. The company ends its press releases with the statement, â€Å"Apple commits to the provision of the best personal computing experience to educators, students, customers, and creative professional across the globe through its innovative software, hardware, and Internet offerings.† The company’s mission statement provides a sense of direction, which is sufficiently flexible to the changing market situations. The company’s motivation to continue providing the best hardware, software and Internet offerings, means that it will develop technologies to adapt according to market situations. The industry has many successful competitors that pose a challenge to Apple Inc. However, the company’s strategy allows the firm to remain successful. Apple’s main competitive advantage lies in its broad array of products, especially its software, hardware, and Internet solutions (Cruikshank 81). The company’s immense resources such as personnel provide the backing for the company’s policies and strategies. This means that the company requires dedicated personnel to help it put

Thursday, August 22, 2019

Sociology Paper on Functionalist Essay Example for Free

Sociology Paper on Functionalist Essay Q. Describe the different forms of marriage patterns found across cultures. A. Marriage is a legally recognized and socially approved arrangement between two or more individuals that carries certain rights and obligation and usually involves sexual activities. In the United States, the only legally sanctioned form of marriage is monogamy which is a marriage between two partners usually a man and a woman. Polygamy is the concurrent marriage of a person of one sex with two or more members of the opposite sex. The most prevalent form of polygamy is polygyny the con current marriage of one man with two or more woman. Polygyny has been practiced in a number of societies; including parts of Europe until the Middle Ages more recently Islamic societies in Africa and Asia have been polygynous; however the cost of providing for multiple wives and numerous children makes the practice impossible for all but the wealthiest men. The second type of polygamy is polyandry the concurrent marriage of one woman with two or more men. Polyandry is very rare, when it does occur, it is typically found in societies where men greatly out number women because of high rates of female infanticide. Q. Describe the functionalist perspectives on families. A. functionalist emphasize the importance of the family in maintaining the stability of society and the well being of individuals. According to Emile Durkheim, marriage is a microcosmic replica of the larger society; both marriage and the society involve a mental and moral fusion of physically distinct individuals. Durkheim also believed that a division of labor contributes to greater efficiency in all areas of life even though he acknowledged that this division imposes significant limitations on some people. Contemporary functionalist perspectives on families derive their foundation from Durkheim. Division of labor makes it possible for families to fulfill a member of functions that on other institution can perform as effectively. In advanced industrial societies, families serve four key functions: sexual regulation. Families are expected to regulate the sexual activity of their members thus control reproduction so that it occurs within specific boundaries. At the micro level, incest taboos prohibit sexual contact or marriage between certain relatives. Socialization. Parents and other relatives are responsible for teaching children the necessary knowledge and skills to survive. The smallest and intimacy of families make them suited for providing children with the initial learning experiences they need. Economic and psychological support. Families are responsible for providing economic and psychological support for members. In preindustrial societies, families are economic production units; in industrial societies, the economic security of families is tied to the workplace and to micro level economic system. Provision of social status. Families confer social status and reputation on their members these statuses include the ascribed statuses with which individuals are born, such as race/ethnicity, nationality, social class, and sometimes religious affiliation. One of the most significant and compelling forms of social placement is the family’s class position and the opportunities (or lack thereof) resulting from the position. Q. Describe the concept of remarriage and define a blended family. A. Remarriage is when a man or woman divorce and gets married again with the same person or another. Among individuals who divorce before age 35, about half will remarry within three years of their first divorce. Most divorced people remarry others who have been divorced. However, remarriage rates vary by gender and age. At all ages, a greater proportion of men than women remarry, often relatively soon after the divorce. Among women, the older a women is at the time of divorce the lower her likelihood of remarrying. Women who have not graduated from high school and who have young children tend to remarry relatively quickly; by contrast, women with a college degree and without children are less likely to remarry. As a result of divorce and remarriage, complex family relationships are often created. Some people become part of stepfamilies or blended families, which consist of a husband and wife, children from previous m arriages, and children from the new marriage. Q. Describe the functionalist perspective on education. A. Functionalist view education as one of the most important components of society. According to Durkheim, education is the influence exercised by adult generations on those that are not yet ready for social life. Durkheim asserted that moral values are the foundation of cohesive social order and that schools have the responsibility of teaching a commitment to the common morality. From this perspective, students must be taught to put the group’s needs ahead of their individual desires and aspirations. Contemporary functionalist suggest that education is responsible for teaching U.S. values. In analyzing the values and functions of education, sociologist using a functionalist framework distinguishes between manifest and latent functions. Manifest functions in education include teaching specific subjects such as science, mathematics, reading, history, and English. Q. Provide a brief overview of education, define education, and describe cultural transmission. A. Education serves five major manifest functions in society: socialization, from kindergarten through college schools teach students, the student role, specific academic subjects, and political socialization. In primary and secondary schools, students are taught specific subject matters appropriate to their age, skill level, and previous educational experience. At the college level, students focus on more detailed knowledge of subjects that they have previously studied while also being exposed to new areas of study and research. Transmission of culture. Schools transmit cultural norms and values to each new generation and play an active part in the process of assimilation. Social control. Schools are responsible for teaching values such as discipline, respect, obedience, punctuality, and perseverance. Social placement. Schools are responsible for identifying the most qualified people to fill available positions in society. Change in innovation. As student’s populations change over time, new programs are introduced to meet societal needs; for example sex education, and multicultural studies have been implemented in some schools to help students learn about pressing social issues.

Wednesday, August 21, 2019

Contemporary Theories of Reasoning: An Analysis

Contemporary Theories of Reasoning: An Analysis Computational and algorithmic challenges to contemporary theories of reasoning Kattja Madrell Reasoning is the process of using given information to draw valid conclusions and produce new information (Goel Dolan, 2003) based on a combination of beliefs and language of thought (Fodor, 2001). The language of thought hypothesis proposed by Fodor (2001) states that thought and thinking occurs in a mental language; mental representations of reasoning are like sentences and this is why language of thought is sometimes also known as Mentalese (Murat 2010). Fodor (2001) admitted, however, that language of thought alone could not be used to explain reasoning; instead a combination of language of thought and a person’s belief is now accepted as the basis of human reasoning. Evans, Barston, Pollard (1983) found that a person’s beliefs about the conclusion of an argument influenced whether or not they deemed that conclusion to be valid; the truth value of a conclusion was based upon its logical relationship to a belief (Goel Dolan, 2003). Marr’s Levels of Analysis (1982) is a tri-level hypothesis that provides us with a critical framework to analyse and evaluate models of psychology thoroughly and consistently. There are three different levels; the computational level, the algorithmic level and the implementational level. In the field of cognitive psychology these levels have also been referred to as the semantic, the syntactic, and the physical (Pylyshyn, 1984). Marr (1982) describes the three levels of analysis as the following: â€Å"1. Computational Theory: the goal of the computation, why is it appropriate, and what is the logic of the strategy by which it can be carried out? 2. Representation and algorithm: How can this computational theory be implemented? In particular, what is the representation for the input and output, and what is the algorithm for the transformation? 3. Hardware implementation: How can the representation and algorithm be realized physically?† In other words, the computational level of analysis is concerned with what the model or system in question does and why does it do so. The algorithmic level builds upon this and analyses the way in which the system performs its computation whilst the implementational level is concerned with the way in which the system is physically implemented. Each level is a realisation of the level before it providing a more complete explanation of the system than its predecessor. This allows for the preservation of many of the properties of inter-level relationships in complex systems (McClamrock, 1991). This essay will discuss some of the critical issues and challenges to various contemporary theories of reasoning using Marr’s levels of analysis. Monotonic reasoning is based upon a series of logical rules. These rules are strict, rigid and cannot be altered by the addition of new information; instead this leads to the production of new beliefs (Brachman Levesque, 2004). In the absence of justifications that would make a rule non-monotonic, we use monotonic reasoning as a default (Lakemeyer Nebel, 1994). For example: A bass guitar (A) has four strings (B) A = B. James’ instrument (C) is a bass guitar (A) A = C Therefore James’ instrument (C) has four strings (B) (C = B) This is an example of monotonic reasoning; the rules are consistent and based on logic and do not appear to be problematic. But what happens when we learn that James’s bass guitar actually has five strings? Reasoning monotonically forces us to learn a new rule (A =  ¬B) that contradicts a rule that is already known to be true (A = B). The principle of contradiction proposes that statements which contract each other – such as â€Å"a bass guitar has four strings† and â€Å"a bass guitar does not have four strings† – are mutually exclusive and cannot both be true in the same sense at the same time (Whitehead Russell, 1912). Monotonic reasoning displays a computational crisis when faced with logically contradicting information; as the rules cannot be manipulated or altered, the goal of the reasoning cannot be achieved. As we gain new information on various things on a regular basis, it is inappropriate to reason monotonically, like in classical logic (Isaac, Szymanik Verbrugge, 2013), as we will not be able to incorporate any new information to our established beliefs. It stands to reason that the only appropriate time to rely on monotonic reasoning is when in a situation in which one has complete knowledge; this, however, is still risky as one may believe that they have complete knowledge of a situation as long as they are not aware of any reason or evidence to suspect otherwise, demonstrating a false belief of what is known as the Closed World Assumption, an example of non-monotonic reasoning (Etherington, 1986) Non-monotonic reasoning is computationally more complex than monotonic reasoning; with its main forms all sharing the same level of complexity (Eiter Gottlob, 1992). This is because the system is malleable and based on various different connections being made. Unlike in monotonic reasoning, the addition of new information that may be contradictive of beliefs already held can alter what is already known; this occurs in two main ways belief revision and belief update. Belief revision is the addition of new information into a set of old beliefs without any logical contradictions or inconsistencies; preserving as much information as possible. Belief update is the changing (or ‘updating’) of old beliefs to take into account any differences (Gà ¤rdenfors, 2003). Non-monotonic reasoning leads to common-sense conclusions being drawn that are based upon the combination of both supporting evidence and the lack of contradictory evidence; Monotonic reasoning encounters problems with this due to the fact that the beliefs being reasoned about do not consider the absence of knowledge (Etherington, 1986). Non-monotonic reasoning shows a level of tautology that is not present in its monotonic counterpart; as beliefs are revised or updated to incorporate new information they become harder to negate. Take the previous example: A bass guitar (A) has four strings (B) A = B James’ instrument (C) is a bass guitar (A) A = C Therefore James’ instrument (C) has four strings (B) (C = B) We now know that the bass guitar in question has 5 strings. Using non-monotonic reasoning we can now amend our initial belief that a bass guitar has four strings so that it now shows: A bass guitar (A) usually has four strings (B) unless it does not have four strings ( ¬B) A = B unless A =  ¬B This example demonstrates a common display of default reasoning (Reiter, 1980); statistically most A’s are B’s so it is acceptable to make a general assumption based on the statistical majority. As well as making general assumptions, default reasoning is also based upon conventional and persistent assumptions, along with a lack of contradictive information (Brachman Levesque, 2004). Various rules of inference in non-monotonic reasoning have been proposed and explored, including circumscription (McCarthy, 1980) and negation as failure (Clark, 1978). The closed world assumption is a form of non-monotonic reasoning based on the assumption of complete knowledge. Proposed by Reiter in 1978 the closed world assumption is described as follows: â€Å"If we assume all relevant positive information is known, anything which is not known to be true must be false. Negative facts may simply be inferred from absence of positive counter parts† (Reiter, 1978). To put it in other terms, if P is not provable from the knowledge base available then we must assume not P ( ¬P) (Etherington, 1986). This assumption has one major flaw; should a person not be in possession of all the relevant information, then the assumption can no longer apply. When (and only when) there is a complete and expert knowledge of the matter being reasoned about is it truly appropriate to employ the closed world assumption. In order to prevent unwanted inferences of non-monotonic logic, such as the false belief of the closed world assumption, it is necessary to retract any assumption of complete knowledge; this leads to the use of implicit general assumptions (Brachman Levesque, 2004). If the addition of any newly learned information is contradictive to these general assumptions, adjustments are made (Etherington, 1986) and beliefs are updated or revised (Gà ¤rdenfors, 2003). The general assumptions made when reasoning non-monotonically are based upon normalcy obtained from knowledge and experience; we may assume that James’ bass guitar has four strings as bass guitars normally do so. But what statistical probability can be assigned to an assumption to label it as ‘normal’ and what situational factors determine which assumptions can be made? When does a situation deem it appropriate to assume? The complexity of the ever-changing algorithms behind non-monotonic reasoning lead to different results being produced; for example, due to slight changes in situation, individual differences and varying information. Default reasoning is arguably one of the most popular forms of non-monotonic reasoning (Reiter, 1978). Based on the principles of default logic (see Nebel, 1991; Goldszmidt Pearl, 1996), default reasoning demonstrates a serious computational crisis known as the specificity principle. The specificity principle states that, when faced with a logical conflict, people make assumptions based more commonly upon more specific defaults than general ones (Brachman Levesque, 2004); this can lead to stronger conclusions and, although at times, these conclusions are correct, the assumption itself that more specific defaults should be preferred is logically lacking (Brewka, 1994). In order to â€Å"make up† for this problem of specificity, one would have to overtly assign the appropriate priority levels to the defaults in regards to the situation in question. According to the principle of contradiction proposed by Whitehead Russell in 1912, when faced with a logical contradiction, a logical person should be able to disregard the restrictions of their system of reasoning to arrive at a logical conclusion. This however is not the case. In fact, much literature to date has shown human beings to behave in an illogical manner, demonstrating various logical fallacies that people reason with when using argumentation to negotiate life in a complex world (Hahn Oaksford, 2013). A few examples of this are ad hominem, ad Hitlerum and the slippery slope argument. When the character of an individual is attacked, it is suggested that any proposition they put forward should be disregarded; this is known as Ad Hominem (Hahn Oaksford, 2013). Ad hominem is a logical fallacy that proposes that once the character or credibility of an individual has been questioned, it is no longer possible for one to have absolute confidence in what that individual says (Harris, 2012). The term ad Hitlerum was coined by Leo Strauss in 1953; it is the name given to the logical argumentation that an idea or a view can be refuted if it is compared to one that may be held by Adolf Hitler, leader of the Nazi Party. Harris et al., in 2012, conducted a series of experiments to see whether or not participants agreed or disagreed with an opinion that may had been similar to a view shared by Hitler. They found that participants demonstrated sensitivity to probabilistic information when they were evaluating whether or not the ad Hitlerum argument was convincing. This showed that people based some of their conclusions on the origin of an argument rather than current facts. The slippery slope argument is another logical fallacy based upon belief or assumption rather than evidence, in this case not doing something for fear of what negative consequences that action may lead to. Corner, Hahn, and Oaksford (2011) outlined four defining components of the slippery slope argument: . â€Å"An initial proposal (A). . An undesirable outcome (C). . The belief that allowing (A) will lead to a re-evaluation of (C) in the future. . The rejection of (A) based on this belief.† Within beliefs in the slippery slope argument there appears to be some sort of implied mechanism which leads to the consequent action (C) directly from the antecedent action (A), even though this belief is not based upon prior knowledge nor empirical findings (Hahn Oaksford, 2013). These logical argumentations provide a computational challenge as, should human beings operate logically, conclusions should not be drawn based upon these fallacies however empirical evidence has shown that they frequently are (Harris et al., in 2012). Bayes Theorum is a formula proposed by Thomas Bayes that can be used to calculate probability in everyday reasoning (Bayes Price, 1763). Bayesian reasoning is the process of reasoning probabilistically under uncertain circumstances when not all information is known or available (Korb Nicholson, 2011). Using Bayes theorem, we can calculate the likelihood of different outcomes based on prior knowledge and experience of the world, assign probabilistic values and act accordingly (Oaksford Chater, 2007). The use of Bayesian reasoning has provided a new perspective in the analysis of psychological research; results from empirical studies have shown great deficits in human ability to reason logically (Wason, 1972). Where it would be most logical for participants to seek evidence that negated their hypothesis, they instead searched for and selected evidence that could only lead to the confirmation of their hypotheses (Hahn, Harris Oaksford, 2013). Using Bayes Theorem, however, Oaksford Chater (1994) demonstrated that this confirmatory response was actually the most probabilistically logical response; it involved the selection of data that provided the most information about the truth or falsity of the hypotheses (Hahn, Harris Oaksford, 2013). Persuasion is the process of sending a message to change a belief or incite an action. As well as its personal use, persuasion plays a major role in advertising, politics, law and many more public activities (Kamenica Gentzkow, 2009). There are a variety of different Bayesian persuasion mechanisms, such as talk games (Crawford Sobel, 1982), persuasion games (Milgrom Roberts, 1986), and signalling games (Spence, 1973); Bà ©nabou and Tirole (2004) further adapted the use of Bayesian persuasion to investigate mechanisms of self-signalling and self-regulation. Throughout all aspects of Bayesian reasoning, one thing remains constant; a person (A) can affect the actions of another (B) only by first changing the beliefs of B (Kamenica Gentzkow, 2009). Bayesian persuasion has been criticised in terms of its computational properties. Unlike argumentation, persuasion is concerned with what persuasive techniques work and why regardless of whether or not the reasoning was rational (Madsen et al., 2013). Empirically, the results of study into persuasion have shown that the effects on a person’s beliefs rarely persist (Cook Flay, 1978). There is also a lack of evidence in literature demonstrating that belief change resulting from a persuasive argument produces behaviour that corresponds with the change in belief (Festinger 1964). Bayesian reasoning shows a great deal of algorithmic complexity. The type of information being reasoned about has an effect upon the conclusions drawn with people showing greater difficulty in reasoning with conditional information than joint information (Lewis Keren, 1999). The probability estimates for a hypothesis are frequently updated with the addition of new relevant information using Bayesian inference. Gigerenzer Hoffrage (1995) analysed thousands of Bayesian problems and found that the adaptation of Bayes theorem using a frequency formats can be used to reduce algorithmic complexity. Bayesian persuasion is also a very complex process, most successful persuasion of belief happens after multiple persuasion attempts over a long period of time (Kamenica Gentzkow, 2009). Hahn and Oaksford (2013) proposed that the most influential factor of persuasion is the quality of the argument being put forward; because the quality of an argument is subject to personal opinion it provokes the question ‘what makes an argument good or bad?’ Human beings are not perfect Bayesians (Mullainathan, Schwartzstein Shleifer, 2008) and while some persuasive activities may reflect a person’s failures of rationality, Kamenica and Gentzkow (2009) concluded that a complete understanding of a Bayesian persuasion is needed in order to fully assess results in literature. Recently, psychological study has begun addressing the current issues in the computational and algorithmic levels of different types of reasoning. The effects of emotion upon the ability to reason logically have been called in to question (see Blanchette, 2013; Ayesh, 2003) as has the much greater issue of subjectivity in Bayesian reasoning (see Press, 2009; Ben-David Ben-Eliyahu-Zohary, 2000).

Tuesday, August 20, 2019

Identification of Foraminiferal Species

Identification of Foraminiferal Species Kutch is well-known for its rich and diverse megafossils, particularly upper Jurassic Ammonites, bivalves and other benthic invertebrates (Kitchen, 1900; Spath, 1933; Cox, 1940, 1952) which provide good intra- and intercontinental correlation. Several workers from time to time tried to explain the geological history, including stratigraphy of the Kutch region, well known for its potential of mineral oil. Vulnerability to natural disasters like the recent Bhuj earthquake has further attracted the attention of researchers from all over the world. Syke’s (1834) contribution, probably one of the first, in the field of stratigraphy and taxonomy of the fossils biota is incomparable. He was followed by a more detailed account by Wynne (1872) based on mapping surveys. Ammonites have proved worthy throughout as far as the age determination and correlation of the Mesozoic formations is concerned. Recently the unearthing of several assemblages of foraminifers by various workers in Kutch region has proved reasonably promising. It is beyond the scope of this study to record the details of each and every finding of all the earlier investigations in different branches of geology on this region. Therefore, on the basis of priority only the researches on foraminifera have been dealt with some detail while the rest have simply been listed. Tewari (1957) reported several foraminiferal genera for the first time from the Jurassic rocks (Patcham ‘series’) of Habo Hill, Kutch including Aulotortus, Textularia, Bigenerina, Spiroplectammina and Gaudryina. Subbotina et al. (1960) described 34 species of Jurassic foraminifera from the southwest of village Lodai and from the shales of Khawda in Kutch and also from Rajasthan; most of the species were benthic. They have proposed a Callovian- Oxfordian age of the studied rocks. Agrawal and Singh (1961) reported Rhabdammina, Ammodiscus, Ammobaculites, Quinqueloculina, Triloculina, Robulus, Lenticulina, Nodosaria, Saraceneria, Vaginulina, Palmula, Nonion, Elphidium, Rotalia and Anomalina from the Habo beds of Walakhawas and Fakirwari, southwest of Bhuj. They also reported some post- Jurassic elements like Elphidium but were unable to offer any explanation for this abnormal mixing. It was only established later on that the post-Jurassic elements are not indigenous but by some means leaked into these rocks. Bhalla and Abbas (1975a, b, c; 1976a, b; 1978, 1984) carried out detailed work on the Jurassic Foraminifera of Kutch. These authors (Bhalla and Abbas 1975a, 1976a) recovered sixty-five species of foraminifera, dominated by the family Nodosariidae. Out of these, ten were new, forty six were reported for the first time from this region, and the rest has been those already described by earlier investigators. Bhalla and Abbas (1975 a) observed variation in Lenticulina subalata (Reuss) and recommended proper caution while dealing with the taxonomy of Jurassic nodosariids. They too found some post-Jurassic elements in the studied rocks (1975 b, c). Shringarpure and Desai (1975) recovered a foraminiferal assemblage of nineteen species representing family Nodosariidae. Shringarpure et al. (1976) observed stratigraphic leakage, a problem with foraminiferal assemblages of Wagad Mesozoic sediments of eastern Kutch. They observed that foraminiferal assemblages occur in association with few ostracoda, brayozoa and echinoderm spines. They also came across some microscopic plant tissues and insect skeleton of Tertiary, sub-recent and Recent age mixed with older Mesozoic sediments of Jurassic and Cretaceous periods. The reason for this highly mixed fauna has been assigned to the natural agencies of erosion and transportation. Bhalla and Abbas (1976b) worked on the age resolution and paleogeographic significance of Jurassic foraminifera from Kutch. They recommended a Callovian-Oxfordian age of the rocks exposed in a section near Habo Hills and proposed that foraminifera from the Jurassic of Kutch can be compared effectively with those of adjoining regions of the world, viz., Rajasthan, Afghanistan, Iran, Egypt, Somalia and Malagasy, which indicates that Kutch was joined with these landmasses during the Middle and Upper Jurassic times. Singh (1977) proposed two biostratigraphic assemblage zones, Epistomina stellicostata- E. alveolata assemblage-zone and E. ventriosa- E. mosquences assemblage-zone (late Jurassic of Banni area, Kutch). Singh (1979) proposed seven Biostratigraphic zones for the subsurface Jurassic sediments of Banni, Rann of Kutch, on the basis of foraminifera, Charites sp., and Ostracoda. He proposed a late Jurassic age for the subsurface rocks in the above mentioned locality and a brackish to marine environment for the beds of the Charites- Otocethere Assemblage Zone; whereas the rest of the sequence was regarded to have been deposited in an inner neritic environment. Singh (1977a) recovered five species of Epistomina from the subsurface rocks intersected by the Banni well on the basis of which an Upper Jurassic age was assigned to this sequence. Subsequently, Singh (1977b) assigned an Oxfordian age to the same strata and suggested an inner neritic environment of deposition on the basis of nannoplanktons from this well. Bhalla and Abbas (1978) carried out a comprehensive study of a section cutting across Patcham, Chari and Katrol â€Å"series† from the Jurassic rocks of Habo Hills, Kutch. Of these, the first two units were highly fossiliferous but the last one was unfossiliferous. The obtained assemblage includes ten new species and many were reported for the first time from the Indian region. Family Nodosariidae dominates the assemblage and it was assigned a Callovian- Oxfordian age. The whole sequence of Habo dome was divided into three part, first two suggested fluctuating environmental conditions, In Patcham series, overall rarity of faunal and the presence of arenaceous form having a simple interior and of glauconite, a shallow, near-shore, slightly reducing marine environment with restricted connection to the open sea such as that in a lagoon, but above the patcham foramtion, it is therefore, evident that through nodosariids migrated from shallow water sediments and through time, they a lways preferred open marine environments of normal salinity. (? Palaeoecology and Palaeogeography) Bhalla and Abbas (1984) continued their studies on Jurassic rocks of Habo Hills and divided them into several palaeoecological units. The study revealed that the overall deposition of the sediments took place in shallow marine water, tectonically unstable marine basin with a frequently changing shore-line. Abbas (1988) on the basis of foraminiferal information tried to demarcate the Jurassic/Cretaceous boundary within the Mesozoic rocks of Kutch. Bhalla and Talib (1978, 1980) carried out a detailed investigation of the Jurassic rocks of Badi in central Kutch. They suggested a Callovian-Oxfordian age for the Chari ‘series’ exposed in the area on the basis of a few short ranging species. On the basic of foraminifera the Chari sequence near badi was accumulated in a near shore, shallow water, marine environment which fluctuated between littoral to infraneritic conditions. It was also suggested that Jurassic rocks of Kutch have close affinity with that of neighboring areas, viz., Iran, Rajasthan, Egypt, Somalia and Afghanistan. (? Palaeoecology, Palaeobiogeography) Bhalla and Talib (1985a, b, c) Published a series on foraminifera from the Jurassic sediments of Jhurio hills, Kutch, western India. These authors (1985a) discussed variation in the population of Lenticulina quenstedti recovered from Jhurio hill, Kutch. They identified four morpho-variants of this species which showed continuous inter-gradation into one another. In a subsequent paper, (1985b) two new species were recovered belonging to family Nodosariidae from Jurassic sediments of Jhurio hill, Kutch, viz., Marginulina sastryi and Vaginulina bhatiai. In another publication these investigators (1985c) reported fifty-three foraminiferal species from Jhurio hill, Kutch. Of these, twenty six species were recorded for the first time from the Indian region. They (Bhalla and Talib, 1985c) also briefly discussed the age and depositional environment of these sediments as well as palaeogeography of the Kutch region prevailed during the Middle and Upper Jurassic times. A Callovian-Oxfordian age was assigned to the enclosing rocks. An attempt was also made to demarcate the boundary between Callovian and Oxfordian of the sequence in the Jhurio Hill. (? Palaeoecology, Palaeobiogeography) (? 1985 a, b, c) Bhalla and Lal (1985) found a foraminiferal assemblage of seventeen species in the Jurassic sediments exposed at northern flanks of Kaiya Hills, Kutch mainly from Chari â€Å"series†. This study pointed to a near shore, shallow water, marine environment and an age of Callovian-Oxfordian was favoured on the basis of a few short ranging species such as Citharina hetropleura, Dentalina guembeli and Patellinetlla poddari. Govindan et al. (1988) studied samples collected across the Jurassic-Cretaceous boundary from wells drilled in Kutch Mainland and recovered a rich calcareous benthic foraminiferal assemblage including epistominids, lenticulinids and agglutinated species belonging to genus Dorothia. The whole sequence was divided into several assemblage zones on the basis of the recovered fauna. Bhalla and Gaur (1989) described Marginulina jumarensis, a new species of Vaginulinidae family and commented that this species is tolerant of highly variable environmental conditions between that of shallow open marine to paralic environment such as a marsh or lagoon. Mandwal and Singh (1989) described sixteen foraminiferal species from the Patcham and lower part of the Chari Formation, Jhurio Hill, Kutch. Their study has shown that these rocks belonged to Bathonian age. Boundary between Bathonian and Callovian was demarcated by these authors. In a subsequent study by Mandwal and Singh (1994) ninety five foraminiferal species were recovered from the Patcham-Chari formations in the same area. A Bathonian-Oxfordian age was supported for the studied sequence and also demarcation of the Bathonian/Callovian and Callovian/Oxfordian boundaries were carried out. Bhalla and Talib (1991) presented a detailed version of their earlier study by describing and illustrating fifty three species of foraminifera from Jhurio Hill. The assemblage is dominated by family Nodosariidae, which suggested deposition of the studied sequence in near shore, tectonically unstable marine basin. A Callovian-Oxfordian age was proposed on the basis of some short ranging species. The foraminiferal assemblage from Chari formation exposed in the section was dominated by nodosariids. Based on the foraminiferal assemblage exposed at Jhurion hills deposition took place in a near- shore, shallow marine basin, which was rather tectonically unstable as suggested by occasional shifting of the shoreline. The evidence furnished by the present foraminiferal assemblage supports the earlier Middle to Late Jurassic time, a gulf of thethys extended from near Afghanistan to Madagascar covering Iran, Arabia and East coast of Africa which also engulfed the Kutch region. The Jhurio hill f oraminiferal assemblage and those recorded from another region of the Tethyan realm has been observed. (? Palaeobiogeography) Pandey and Dave (1993) worked simultaneously on six sections from western Kutch, viz., Jhurio Dome, Jumara Dome, Habo Dome (Kalajar Nala), Mundhan Anticline, Umia River and Patcham Island (Khavda Nala) and described in detail their geology, stratigraphy, and foraminifera. They reported seventy seven benthic foraminiferal species and worked out biozonation along with chronostratigaphy and correlation of different stages and zones. Eleven biostratigraphic zones were delineated within the Jurassic sequence on the basis of the recovered foraminifera. Bhalla et al. (1998) while carrying out studies on foraminifera from the sediments of Jhurio Hill, Kutch, also investigated carbonate micro-facies and foraminiferal paleoecology of the Jurassic sediments of Chari Formation. They grouped the sequence into five ecological units based on foraminiferal assemblages and four microfacies in the limestones of the Chari sequence, suggesting a near shore, shallow marine environment of deposition in a tectonically unstable basin. Bhalla et al. (2000) carried out foraminiferal and sedimentological analysis of a section exposed at Jhurio Hill, Kutch. The foraminiferal assemblage from Chari formation exposed in the section was dominated by nodosariids. Based on the foraminiferal assemblage and the petrographic study of the samples, they inferred a shallow, near shore environment of deposition and with various phases of transgressions and regressions. Gaur and Singh (2000) reported forty-four foraminiferal species from Nara Hill, Kutch. Four biozones, viz., Spirillina polygyrataLenticulinaCitharina clathrata Assemblage Zone, Epistomina mosquensis Assemblage Zone, Flabellammina sp.– Triplasia emsalandensis Assemblage Zone, and Astacolus anceps–Epistomina alveolata Assemblage Zone, were identified within the Callovian-Oxfordian succession on the basis of the foraminiferal assemblage. Gaur and Sisodia (2000) obtained forty-one foraminiferal species from Keera Dome, Kutch. These authors established four benthic foraminiferal biozones, viz., Dentalina guembeliCitharina clathrata Assemblage Zone, Epistomina mosquensis Assemblage Zone, Ammobaculites gowdai Triplasia emslandensis Assemblage Zone, Spirillina Lenticulina Assemblage Zone, and Barren Zone Talib and Gaur (2005) studied the Middle-Upper Jurassic sequence of Jumara Hills, Western Kutch. The foraminiferal evidence supplemented with petrographic, mega faunal and field observations suggested that the overall deposition of the Patcham-Chari sequence at Jumara Hills, Kutch, took place in a shelf zone which was tectonically unstable as is evident from the periodic fluctuations in the environmental conditions. Talib and Bhalla (2006a) favored a Callovian to Oxfordian age for the Chari Formation exposed at Jhurio Hill, Kutch on the basis of foraminifera. The Boundary between Callovian Oxfordian within this sequence was also discussed in detail. In another study of the Chari Formation exposed at Jhurio Hill, Kutch, these authors (Talib and Bhalla, 2006b) correlated some of the recovered Callovian- Oxfordian species with that of Rajasthan and neighboring regions of the world including Afghanistan, Iran, Egypt, Somalia, and Malagasy. They concluded that during Middle-Upper Jurassic time, foraminiferal fauna of these regions were flourishing in a separate provenance of the Tethyan Realm, the Indo-East African provenance, which occupied a southwestern arm of the Tethys covering these regions. Talib and Faisal (2006) recovered a rich foraminiferal assemblage comprising fifty three species from Callovian Oxfordian sediments of the Fakirwari Dome in the Kutch Mainland. Among these twenty five species were reported for the first time from the Indian region. The foraminiferal assemblage helped in assigning a Callovian-Oxfordian age to the sequence. The overall dominance of Vaginulinidae along with nodasariids and Epistomina are indicative of shallow open marine, shelf environment for the studied sequence. The foraminiferal assemblages exhibits affinity with the other Jurassic foraminiferal assemblages of the neighboring countries of the Tethyan Realm, viz, Afghanistan, Iran, Egypt, Somalia and Malagasy is indicating a sea connection between these regions and the Kutch during Middle and Late Jurassic times. Talib and Faisal (2007) studied a section from the Jurassic rocks of Ler Dome situated southeast of Bhuj. A rich foraminiferal assemblage of forty species, dominated by fami ly Vaginulinidae was recovered in the section. On the basis of some foraminiferal species, they assigned a Callovian-Oxfordian age to the studied sequence. The dominance of vaginulinids along with nodasariids in the recovered foraminiferal assemblage of Ler Dome suggested the overall deposition of these sediments in shallow water, near shore, normal marine conditions, most probably shelf environment. Talib et al. (2007) identified some marker foraminiferal species in the Jumara and Jhurio domes, Kutch Mainland, which facilitated in assigning a Callovian-Oxfrodian age of these rocks and marking of Callovian–Oxfordian boundary in the two domes. Talib and Gaur (2008) discussed the affinity of the foraminiferal assemblage from the Jurassic rocks of Jumara Dome and concluded that the foraminiferal assemblage of Jumara Dome compares well with those of neighboring regions and exhibits a distinct Tethyan affinity. On this basis, these authors inferred that during Middle and Late Jurassic times, the Kutch region was having sea connections with these neighbouring regions which were covered by a southeastern arm of the Tethys, the Indo-East African Gulf. Gaur and Talib (2009) reported a fairly rich foraminiferal assemblage from the Callovian-Oxfordian sequence exposed at Jumara Hill, western Kutch, India. He employed the foraminiferal assemblage to assign a Callovian-Oxfordian age to the studied rocks and inferred shallow water near shore environment for the deposition of the Jumara Dome sequence. They further correlated the reported foraminiferal species with those of Rajasthan in India as well as with the neighboring countries. The comparative study revealed their distinct affinity with the aforesaid regions, including Rajasthan, Afghanistan, Iran, Egypt, Somalia and Malagasy which were occupying the Indo-East African Province of the Tethyan Realm during the Middle and Late Jurassic times. Talib et al. (2012a) recovered a foraminiferal assemblage comprising fifty one species from Callovian Oxfordian sediments of the Kaiya Dome Kutch Mainland. Among these eleven species were reported for the first time from the Indian subcontinent. The foraminiferal assemblage was employed for preliminary interpretations regarding age, palaeoecology, and palaeobiogeography. The assemblage suggested a Callovian to Oxfordian age for the exposed sequence at Kaiya Dome. A near shore, open marine environment ranging from mid to outer shelf with fluctuating strandline was interpreted on the basis of the recovered foraminiferal assemblage. The Kaiya Dome foraminiferal assemblage exhibited a Tethyan affinity and suggested that the Kutch region was engulfed by a shallow southwestern arm of the Tethys during the Middle to Late Jurassic times. Talib et al. (2012b) worked on the age resolution and palaeoenvironmental significance of Jurassic foraminifera from Keera Dome, Kutch. The paper presented a systematic account of eight species, reported for the first time from the Indian region. They recommended a Callovian-Oxfordian age for the studied rocks and proposed that foraminifera from the Jurassic of Keera Dome, Kutch were deposited in a near shore, open marine environment ranging from mid to outer shelf.

Monday, August 19, 2019

Essay --

In 1931, Samuel Kistler created aerogel, the least dense solid in the world. Known for its ultra lightweight and incredible insulating ability, recent developments have shown aerogel’s potential in a wide variety of areas. Recently NASA for has used it to insulate Mars rovers and space suits. In addition to this, its extremely low density was utilized to catch dust particles in space, which would otherwise vaporize if they came in contact with solids at high speeds. Its insulating ability combined with its hygroscopic nature allow it to be very useful in both spacecraft and aircraft maintenance, as they keep ice from forming on the wings of the vehicle. Due to its incredible versatility and ultra lightweight, aerogel is a material of the future that will be utilized heavily in years to come. In the 1930’s Samuel Kistler removed all liquid from a silicon gel to produce an ultra-light material that functioned as an extremely efficient insulator, and named his discovery aerogel. It was initially marketed as an insulator, but due to developments in efficient insulation not being of priority in the 30’s, Aerogel development stalled. In the 1980’s, Aerogel development resumed as energy efficiency became a salient issue in America. (Aerogel Crystal Structure, 2005) Although it was deemed too costly for domestic use as insulation, the development of aerogels for commercial and military use has since taken off. Aerogel is produced by making a gel out of a desired material such as silicon, and replacing the liquid in a gel with a pure solvent. Then, the liquid in the gel is heated and pressurized so that it enters a supercritical state, where it can expand and compress like a gas, but has the density and thermal conductivity of a liquid. (H... ... greatly reduce the weight of planes and other military equipment. (DARPA Awards Aspen Aerogels, 2004) Due to their relatively high cost, the main consumers of aerogels are government agencies and large companies. The incredible capabilities and extreme versatility of aerogels provide a bright future for this technologically advanced material. As space exploration expands, lightweight insulation will be at a premium, and demand for aerogels will grow exponentially. In addition, its applications in the military and environmental uses will keep this material relevant for years to come. I believe that as research and development of aerogels continues, the cost of this material will decline to the point that it will become accessible to the average consumer, and could be used in protective gear or as originally conceived, as a cost efficient insulator for domestic uses.

Essay --

Capillary Liquid Chromatography- Mass Spectrometry What is Chromatography? Chromatography is the technical term for a set of laboratory approaches for the separation of mixtures (Solid/Liquid/Gas). The mixture is dissolved in a fluid which called the mobile phase, which carries it through a structure holding another material known as the stationary phase. The various constituents of the mixture transport at different velocities, causing them to separate. The separation is mainly based on differential partitioning between the mobile and it’s stationary phases. Subtle differences in a compound's partition coefficient result in differential retention time on the stationary phase and thus changing the separation (Tomer, et al., 1994). Chromatography can be preparative or analytical. The basic purpose of preparative chromatography is to separate the components of a mixture for more advanced uses (and also it is a method of purification). Analytical chromatography is done normally with smaller amounts of material and is for measuring the relative proportions of analytic in a mixture. The two are not mutually exclusive (Covey, et al., 1986). Basically chromatography methods can categorize based on several factors. †¢ by chromatographic bed shape 1. Column chromatography 2. Planner chromatography (Paper and Thin layer methods) †¢ Displacement Chromatography †¢ by physical state of mobile phase 1. Gas 2. Liquid †¢ by separation mechanism 1. Adsorption chromatography 2. Ion exchange chromatography 3. Size exclusion chromatography 4. Partition chromatography 5. Affinity chromatography Figure 1: Classification of Chromatography techniques. Liquid Chromatography Liquid chromatography (LC) is an analytical c... ... their mass / charge ratio (m/z). Several different techniques are available for both ionization and ion analysis, resulting in many different catogories of mass spectrometers with different combinations of these two processes. In practice, some combinations are far more versatile than others and the following descriptions focus on the major types of ion sources and mass analyzers that used in LC-MS systems. †¢ Ion Sources 1) Electrospray Ionization Source 2) Atmospheric Pressure Chemical Ionization Source 3) Atmospheric Pressure Photo Ionization †¢ Mass Analyzers 1) Quadruple Analyzers 2) Time-of-flight Analyzers 3) Ion Trap Analyzers 4) Hybrid Analyzers Applications of Capillary liquid chromatography- mass spectrometry ïÆ' ¼ Biochemical screening or genetic disorders, ïÆ' ¼ Drug Monitoring and Toxicology, ïÆ' ¼ Vitamins and Related Metabolites, ïÆ' ¼ Analysis of Steroid Hormones

Sunday, August 18, 2019

Turkish Economy Essay examples -- essays research papers

Turkish Economy - Structure and Grwoth At the time of the collapse of the Ottoman Empire during World War I, the Turkish economy was underdeveloped: agriculture depended on outmoded techniques and poor-quality livestock, and the few factories producing basic products such as sugar and flour were under foreign control. Between 1923 and 1985, the economy grew at an average annual rate of 6 percent. In large part as a result of government policies, a backward economy developed into a complex economic system producing a wide range of agricultural, industrial, and service products for both domestic and export markets. Economic Development At the birth of the republic, Turkey's industrial base was weak because Ottoman industries had been undermined by the capitulations. World War I and the War of Independence (1919-22) also had extensively disrupted the Turkish economy. The loss of Ottoman territories, for example, cut off Anatolia from traditional markets. Agricultural output--the source of income for most of the population--had dropped sharply as peasants went to war. Even the production of wheat, Turkey's main crop, was insufficient to meet domestic demand. In addition, massacres and the emigration of Greeks, Armenians, and Jews, who had dominated urban economic life, caused a shortage of skilled laborers and entrepreneurs. Turkey's economy recovered remarkably once hostilities ceased. From 1923 to 1926, agricultural output rose by 87 percent, as agricultural production returned to prewar levels. Industry and services grew at more than 9 percent per year from 1923 to 1929; however, their share of the economy remained quite low at the end of the decade. By 1930, as a result of the world depression, external markets for Turkish agricultural exports had collapsed, causing a sharp decline in national income. The government stepped in during the early 1930s to promote economic recovery, following a doctrine known as etatism (see Glossary). Growth slowed during the worst years of the depression but between 1935 and 1939 reached 6 percent per year. During the 1940s, the economy stagnated, in large part because maintaining armed neutrality during World War II increased the country's military expenditures while almost entirely curtailing foreign trade. After 1950 the country suffered economic disruptions about once a decade; the most serious crisis occurred in the late... ...h. Structure of the Economy In the years after World War II, the economy became capable of supplying a much broader range of goods and services. By 1994 the industrial sector accounted for just under 40 percent of GDP, having surpassed agriculture (including forestry and fishing), which contributed about 16 percent of production. The rapid shift in industry's relative importance resulted from government policies in effect since the 1930s favoring industrialization (see fig. 8). In the early 1990s, the government aimed at continued increases in industry's share of the economy, especially by means of export promotion. Services increased from a small fraction of the economy in the 1920s to just under half of GDP by 1994. Several factors accounted for the growth of the services sector. Government--already sizable under the Ottomans--expanded as defense expenditures rose; health, education, and welfare programs were implemented; and the government work force was increased to staff the numerous new public organizations. Trade, tourism, transportation, and financial services also became more important as the economy developed and diversified. ________________________________________

Saturday, August 17, 2019

How to support positive outcomes for young people Essay

If children are to achieve positive outcomes in life, it is essential that their rights are promoted are protected, they are entitled to: Equality, Inclusion and Diversity. The Definitions of the following are: Equality; opportunities to develop and learn, while their physical and emotional safety and well being are protected. Inclusion; access to appropriate settings and the experiences they offer. Diversity; acknowledgement of and respect for their individuality. Promoting positive outcomes for children depends on promoting Equality, Inclusion and Diversity in ways which are appropriate to their individual characters and requirements. Each school must produce a range of policies which formally set out the guidelines & procedures for ensuring equality. These must take account of the rights of all individuals & groups within the school. When considering the way policies work to ensure equality & inclusion, we often just think of the teaching & learning that is happening within the classroom. Policies must also pay regard to the values & practice which are part of all aspects of school life. The rights of all children & young people are stated in the United Nations Convention on the Rights of the Child (1989). The UK government ratified the treaty in 1991 & must ensure that the rights of children in the UK are protected through law. Two examples of different policies are: Special Educational Needs & Disability Act 2001 Makes it unlawful for educational providers to discriminate against pupils with a special educational need or a disability. Disability Discrimination Act 2005 Places a duty for schools to produce a Disability Equality Scheme (DES) & an access plan. Schools must encourage participation in all aspects of school life & eliminate harassment & unlawful discrimination. I have chosen to include these two policies as I agree with them for a start and it gives children so many more opportunities to learn normally without being discriminated or bullied. Children need stability within their working area especially those with a disability or impairment. And with these policies in place it will help schools to achieve this to the best of their ability therefore helping the children achieve to high standards.