Thursday, October 31, 2019
Nutrition Essay Example | Topics and Well Written Essays - 1500 words
Nutrition - Essay Example These enzymes hydrolyze the long peptides of the chyme to short peptides containing only 2 or 3 amino acids. Any unaffected protein particles that have escaped the gastric juice are digested. The ability of the intestine to digest, not only gastric peptides, but also intact proteins, makes possible the nutrition of people with achylia gastrica and even of persons who have had the stomach completely removed. The soluble digestive products then diffuse into the bacterial cell and are used. Protozoa usually sweep food particles and water into their bodies, at a fixed or a changed position; and these food vacuoles constitute temporary "stomachs" in which the digestion proceeds. Metazoa have permanent digestive organs, most elaborate in the mammals. Man's digestive system, or alimentary canal, is a continuous passage through the body, from mouth to anus, with special extensions into accessory secreting organs (glands) (Lipski, 2004). 2. Whenever an organism consumes food in the solid state, this must be brought into solution before it can be utilized. It is necessary, therefore, that such solid food be digested. In some organisms digestion may occur outside of the body, and this may constitute an important adaptation for those animals which are in the habit of eating animals larger than themselves (Lipski, 2004). Ordinarily, however, food is taken into the body and digested there. Digestion may occur in cavities of special organs such as the stomach or intestine, or it may occur within the protoplasm of cells. The latter type of digestion obviously takes place in protozoa. In organisms such as paramecium or ameba the ingested food is enclosed in a food vacuole, which serves the same purpose as the stomach or intestine of a complicated metazoan. Within the food vacuole the solid food particle is brought into solution. It must not be thought, however, that intracellular digestion is confined to protozoa. Moreover, in some animals rather higher in the evolutionary scale, there is also a certain amount of intracellular digestion (Holford 2005). These phagocytic cells even enter into the lumen of the stomach or intestine, ingest particles of food there and then carry these food particles back into the tissues and digest them there. Such intracellular digestion, however, is a primitive character and it does not occur to any extent in higher animals such as the insects and vertebrates. In the conversion of solid food to a state of solution, enzymes play the leading role. It will be necessary, therefore, to consider the subject of enzymes and the nature of enzyme action. It should be strongly emphasized, however, that enzymes are not concerned only with digestion, but that they are essential factors in all of the chemical activities of the organism (Lipski, 2004). The living organism is essentially a chemical engine, dependent for its growth, maintenance and energy on chemical reactions. These reactions are controlled by catalysts. One of the most striking achievements of modern biology and biological chemistry is the isolation of more and more of these catalysts so important for the vital process. Once isolated, it is possible to study their behavior in test tubes or other suitable containers. In other words, one can detach from the living material certain non-living substances capable of causing or promoting the complex chemical transformations which constitute a major part of the mystery of protoplasm. The substance
Monday, October 28, 2019
High school Essay Example for Free
High school Essay Iââ¬â¢m one of this people that will take every single opportunity from every chance I take, so I can make the whole journey worth it. Becoming a Global Intern is a one life opportunity that can change your whole life to better. This will allow you to see new directions, new point views, new experiences. Itââ¬â¢s a way for you to get to see the world, to explore it, to meet different cultures, which can help you build your own personality and even make you a better person. Since I was in Elementary School I wanted to go to the United States. Finally, in 2012, there I was, realizing my dream. After that, I realized that it wasnââ¬â¢t only the USA that passionate me, it was the feeling of traveling, the feeling of exploring somewhere new, being able to learn new things, to be free, to have more knowledge. And thatââ¬â¢s what I want for my life, I want to be able to get to know every single spot on this world, I want to learn new languages, and help those people around the world. I also have this huge desire to go to a college aboard, itââ¬â¢d be something that I could never experience in my own country. One of my dream professions is to become a doctor, because when you help a patient, you are not only helping their life, youââ¬â¢re saving their families happiness. When youââ¬â¢re helping a kid in their last few days to smile, this is an unique feeling, in this way I look up for this beautiful career. However, since I was little I wanted to become an actress, Iââ¬â¢m addicted to movies, especially those that bring hope in your life, those that have a message after all. Itââ¬â¢s a way I can express myself, I can play a role every day and this makes me learn different subjects. Three years ago, you would give up hope in this world, but there are still people that are trying to make a difference, trying to help it to survive. There were and there are many influent people and I want to become one of them. Becoming a global intern will be my chance to find myself and to do what I love most and I truly hope that it becomes reality because you can only find out what is possible if you never give up.
Saturday, October 26, 2019
Market Analysis and International Investment
Market Analysis and International Investment 1-(A) From various editions of the Economist, collect time series data of Big Mac prices for 3 countries and assess whether Purchasing Power Parity (PPP) holds. Discuss whether the (Big Mac Index) is a good Price index to be used in this analysis. Answer: The economistââ¬â¢s Big Mac index shown in table 1 has been used since 1986 as an indicator aimed to assess how PPP (Purchasing Power Parity) stands against most traded currencies such us the US dollar. Before entering into further analyses, it is worth providing some relevant information on the PPP theory and assess whether the Big Mac index implicitly delivers points of comparison that subsequently reflect exchange rate parity conditions across 120 nations where this worldwide known burger is largely sold.[1] Purchasing power parity theory by Rudiger Dornbush (Salamanca School) attempts to explain that two currencies adjust in compensation owing to the difference between the rates at which the two countries under watch are inflating. In relation to this, the underlying principle of the PPP theory lies in the law of a single price. This law can be simply explained based on the commodities trade whereby companies around the world tend to purchase goods from countries where these are more competitive in terms of price.[2] Following this first hypothesis, there is a determination mechanism starting when goods are purchased abroad and at the same time the demand for foreign currency results in increasing the value of the currency and putting extra pressure on the price of the good itself. Based on this scenario, the PPP entails that two currencies should stand at a level where buying the same goods in the two countries is equivalent. Furthermore, the theory projects that real effective exchange rate will remain constant through time. Based on further research, this work lays out some elements that intervene as potential culprits for not letting the PPP system operates over a short and medium-term horizon. As a relevant consideration to the findings and major setback to the PPP theory, the foreign exchange market framework has changed considerably over the last years moving exchange rates from fixed to floating. In the same context, capital movements and internal policies now explain differentials in exchange rates rather than a simplistic scenario of supply and demand of goods.[3] For instance, in 1973 the oil embargo led unexpectedly the United States, Japan and Italy to depreciating their currencies as a result of currency pressure. According to Buiter and Miller (1992), the exchange rate accommodation mechanism has a much broader significance than the one explained by PPPââ¬â¢s scope; the exchange rate is a measurement of competitiveness as a progressive or ââ¬Å"non-casualâ⬠variable. Therefore, exchange rate is a price that reflects an efficient international financial market as opposed to a predetermined state controlled through market forces exclusively. Supporting the previous introduction and with regard to the Big Mac index headway between two years in a row, PPP does not always hold. Moreover, due to the composition of the product, Big Mac does not reflect a truthful price index to determine whether an exchange rate is undervalued or overvalued. According to the economist magazine, Big Macs are not cross-border trading goods as approximately 55% to 60% of the product costing is represented by non-traded goods such us labour, rent and services. Therefore, a price index with no dependence on international trading cannot fully reflect exchange rate comparisons; every country has a unique competitive position mainly produced by internal structures and factors such us labour market, productivity and purchasing capacity. Purchasing power parity theory brings cear shortcomings and most of them can be determined superficially by the Big Mac index and its trend. The most commonly mentioned problems behind the use of PPP: Trade Barriers Changes in patterns of demand and output Similar purchasing patterns and taste in products Varying price indices Taxation Long-term vs. short-term outlook Table 1 shows full coverage for the Big Mac index over a large group of countries. As a complementary part of the analysis this work has chosen two currencies to compare against the US dollar and determine the PPP trend between 2004 and 2005. In 2004 the Big Mac price in the US was US$ 2.90 compared to US$1.26 in China and US$ 5.18 in Norway. In 2005 the corresponding prices represented an increment of the US price by 5.5% to US$ 3.06, 0.7% in China and 16.9% in Norway reaching prices of US$1.27 and US$6.06 respectively. Following the PPP theory, it indicates that exchange rates move to rectify changes in inflation rates. In 2004 Chinaââ¬â¢s currency was 57% undervalued and Norway 79% overvalued; the model expects that an inflationary process in the US of 5.5% would have generated a rectifying movement to close gaps. On the contrary, while the Big Mac price index in the US rose by 5.5%, Chinaââ¬â¢s currency dropped further from 57% undervalued to 59% and Norway continued the other direction and got appreciated dramatically from 79% to 98%. If Big Macs could be exported, no buyers would be looking at Norway since its real international competitiveness is far below. However, in terms of purchasing capacity the Norwegians are potentially capable of purchasing Big Macs as their income per head is considerably higher than in US and China. (B)Choose any two countries and collect (approximately) one year of daily data of a forward exchange rate, the spot exchange rate and the two corresponding interest rates. Can you make any arbitrage profits? Carefully discuss. Answer: To open the discussion about the exchange rate market and its relationship with interest rates, the answer introduces the concept of Eurocurrency market. This is a marketplace where participants make money through borrowing and depositing currencies at a price dictated by interest rates. In this regard, the transactions period varies as short as overnight and in some cases as long as five years. For this exercise the answer considers one participant and two currencies, US Dollar and GBP based on data from 2005 central bank statistics. On January 31st 2005, this person borrowed US$ 18ââ¬â¢833.000 in the US and made the decision to arbitrage in GPB pounds. Diagram 1.0 illustrates the foreign exchange arbitrage based on the use of financial instruments to generate profits. Diagram 1.0 Source: Author calculations Borrowed at US$ 18ââ¬â¢833.000 at 4.83% and one repayment at the end of the first year (365 day repayment of US$ 19ââ¬â¢743.633) Evaluate potential arbitrage: Sell US$ 18ââ¬â¢833.000 to buy sterling pounds at GBP/USD 1.8833 and obtained à £10ââ¬â¢000.000 Made deposit of à £10ââ¬â¢000.000 at 6.20% for 12 months and agreed to received à £10ââ¬â¢482.999 Same take a forward contract to buy US$ 19ââ¬â¢742.633 1year forward at sustaining GBP/USD at 1.8526 and sell: à £10ââ¬â¢657.256; losses: (à £36.716) The arbitrage would produce losses as USD appreciates against the US dollar on a 12-month period; you cannot make profits. 2-(A) Discuss the importance of the exchange rate as an economic variable for international investment decisions or for importers and exporters. Answer: Exchange rates are a key factor that concerning their mechanisms of adjustments and vulnerability originates differential positions and volatility risk within an economic outlook. In relation to this effect, Buiter and Millerââ¬â¢s approach (1992) explains that monetary policies combining prices stabilisation, capital freedom and rational expectations in the foreign exchange market produce a ââ¬Å"transitionalâ⬠effect on the level of international competitiveness and leave industry sectors exposed.[4] For financial assets and exchange rates levels, international trade activities have rapidly evolved into a more developed and complex sector that operates freely within a global economic system and lead economies to frequently reaching higher levels of surpluses or deficits. On a daily basis scenario, portfolio strategist search for competitive positions worldwide that match investment targets. Concerning the structure of the investment, foreign exchange forecasts are a driving force at the stage of resources allocation and use of financial instruments (Derivatives). But how the exchange rates intervene as a decisive economic variable and in which sectors they deliver benefits or vice-versa? Milton Friedman gives his opinion to this question, starting by responding on the effects over exchange rates through monetary policies; he says ââ¬Å"â⬠¦..monetary policy actions affect asset portfolios in first instance, spending decisions in the second, which translate into effects on output and then on prices. The changes in exchange rates are in turn mostly a response to these effects of home policy (on output and prices?) and of similar policy abroadâ⬠¦..â⬠[5]. If one assumed Friedmanââ¬â¢s comments, domestic policies move exchange rates affecting decisions in a certain order. With regards to international trade, one of the most compelling examples on how exchange rates affect the performance of particular sectors compared to others is the case of the British economy. On one hand an overvalued pound has jeopardised to some extent the lack of competitiveness of the industrial production and exports in the UK by soaring internal prices and changing the productive structure of the country. Conversely, on the other hand the levels of interest rates together with a strong currency have triggered capital inflows, which are being allocated on different asset classes and also in the continuous boost of service sectors (i.e. Financial Services). To understand the mechanism linking imports and exports with exchange rates, Maurice Levi (1990) explains that on a supply and demand setting the supply curve of a currency illustrates the quantity of that currency supplied and the price of the currency, given by the exchange rate, the supply curve of a currency is calculated as a result of a countryââ¬â¢s demand for imports. This event occurs when buyers pay for imports that are sold in foreign currency, then the countryââ¬â¢s recipients of the goods must sell their domestic currency for the requested foreign exchange and when imports are invoiced in local currency the foreign beneficiary of the currency sells it. In any case imports result in the countryââ¬â¢s currency being supplied. The amount of the currency supplied is equal to the value of imports.[6] On the contrary, the demand curve for a currency shows the value of the currency that is demanded at each likely exchange rate. The need to buy a countryââ¬â¢s currency takes off from the need to pay for the countryââ¬â¢s exports; the currencyââ¬â¢s demand curved is derived from the countryââ¬â¢s export supply curve, which shows the volume of exports at each price of exports[7]. To summarise the answer, exchange rates send strong signals to both, portfolio investors and international traders; however the degree of the effect varies depending on the competitive position of the economy. In terms of traded goods, exchange rates place the level of international competitiveness of goods compared to the same goods in other country. On investment allocations such us bonds and equities, an exchange rates outlook is essential to sustain or withdraw positions. In relation to investments, exchange rate risk is generated by uncertainty in the future exchange rates at which the asset or liability will be converted into dollars. Thus, bonds, foreign stocks, real estates and accounts receivable and payable may be subject to exchange rate risk if their value in home currency is beaten by exchange rates. Concerning imports and exports of services such us tourism, banking services, consulting, engineering amongst others react to exchange rates variations in the same way as imports and exports of goods. (B) Collect data for 3 countries of your choice and assess the importance of the exchange rate for international equity investors. Use different investment horizons. Equity investors react to market sentiments, set out overall investment positions and individual strategies underpinned by economic forecasts. Decisions are based upon a group variables and future scenarios; for instance it is widely recognised the existing inverse relation between interest rates and equities. When interest rates are moved up by major central banks such us the Federal Reserve, European Central Bank (ECB), Bank of England and Bank of Japan, shares lose momentum and in most of the cases fall. In terms of foreign exchange conditions, investors go long on equities when they feel comfortable with correct valuation of the currency and if the economyââ¬â¢s balance of payments works in line with the external position of the country. In other words, the exchange rate is determined by the aggregated equilibrium between currency demand and supply. If any country is not in the position to sustain its competitiveness on its currency it sends strong signal for investment decisions. The following three countries US, UK and China have been selected to understand how bursaries respond or relate to changes in exchange rate: US Dow Jones (1-Y Horizon) US is a highly liquid market, Chart 1.0 shows market transactions above 2 billion US dollars a day sustaining levels over 1 year horizon. The Dow index moved up from 10500 (approx) in June 2005 growing by 3.8% (approx) to June 9th 2006. In chart 2.0 Euro gains grounds on the US dollar by almost 5% over the same period as shown on the Dow Jones outlook above. Thus, Euro appreciated by 5% against US dollar and Dow Jones with a slight growth without losing transaction levels. Hence, no particular direct correlation is found on the two variables (Exchange rate and Stock Index). However, it is relevant to clarify that more components such us interest rates expectations, unemployment levels in the US and Euro land, mortgage activities, retail index and companies profitability have an effect on these trends. UK FTSE (2-Year Horizon) In a 2-year Horizon, FTSE shows strong momentum soaring by 22% (approximately from 4500 to 5500); uptrend with a relevant drop in June 2006 due to oil prices and decision on interest rates accommodation by the FED and ECB. This analysis in terms of the pound outlook shows two scenarios for the currency. In 2004 starts at GBP/USD1.82 falling to its 18-month lowest level to 1.72 (5.8%), then it picks up again and in less than 5 months rebounds to 1.85. Again the analysis does not find a direct relationship between a positive steady FTSE trend and sterling variations. CHINA Shanghai Composite 6-Month Horizon The third example involves Chinese Yuan and US Dollar, which have experienced international trade growth five times faster than in 1990s decade. On one hand, Chinese moved from being the 9th most important destination for US Exports to being currently the 4th delivering an impressive uptrend in 2005 above 20% increase (United States Trade Representatives, 2006). On the other hand, the effect of Chinese exports has been stronger, in 2004 chinaââ¬â¢s trade surplus with the US increased by 24.5% to 202 billion US dollars, the largest between two economies according to the Economic Policy Institute in 2006. Over the last 6 months, the Chinese Yuan has not followed a revaluation against the US Dollar; as it would have been expected due the international trade context explained before (only 2% appreciation). In relation to the Shanghai composite index, it has experienced spectacular growth outperforming other stock markets (44% increases in the same period). Based on these figures, the analysis indicates, exchange rate is not the driving factor to buy stock in China; investors continue forecasting strong growth in Chinese listed companies due to strong internal market performance, domestic consumption as well as industry development. 3- Today is the 16th of December 1998.You are a small importer/exporter having to pay à £5,000,000 on the 26th of February 1999.You are concerned about exchange rate risk and you are considering using currency futures to hedge your currency risk. What would be your hedged and unhedged outcome with hindsight? Carefully explain what will happen over this hedging period with your margin account. One Pound Sterling futures contract is à £62,500 and the initial and maintenance margins are $2,295 and $1,700 respectively. Answer: (Using spreadsheet ââ¬Å"Marketâ⬠) and concepts from Brian Kettell (Financial Economics p321-330) In futures the principle is to sell what is overpriced and buy what is underpriced. In this example if the GBP/USD is overpriced (futures) less US dollars per Sterling pounds you should sell the futures contract on February 26th 1999 (Long Position in the Spot Market), which means purchase GDP/USD at the Spot Rate Spot Price Futures GBP/USD 1.6750-08 1.6060-1.5998 (at a Premium) The advice for the US importer is to protect the US value by hedging 80 contracts of Sterling Pounds using futures contracts. However, in this case the US dollar as of February 26th when the payment will be made, the futures price shows a US dollar at a premium, which means, the dollar will appreciate. Action: Unit of Trading à £ Pounds Go long in the future market selling your futures contract (right to deliver at 1.6060) and holding on at the the Spot Market. Currency Hedge US dollar against British Pound: à £5.000.000 at a spot rate February 26th 1999: Action buy future Contracts: à £62.500 Number of contracts: 80 Value locked on December 16th 1998: à £62.500 x 1.6750= US$ 104.687 Value of each futures contract on February 26th 1999:à £62500 x 1.6060 = US$ 100.375 Net Profit of each contract: US$4. 312 x 80 = US$ 344.960 (Hedging profits) At the end of the period, without hedging you would have benefited as US dollar got appreciated. However, with hedging you will obtain profit margins of US$ 4312 in each contract improving your initial margins. Bibliography Bank of England Statistics available at: http://www.bankofengland.co.uk/statistics/index.htm Economic Policy Institute available at: http://www.epinet.org/content.cfm/webfeatures_econindicators_tradepict20060210 The Economist Big Mac Index available at: http://www.economist.com/markets/bigmac/displayStory.cfm?story_id=4065603 Federal Reserve Statistics available at: http://www.federalreserve.gov/datadownload/Build.aspx?rel=H15 Kettell, B. (2001) Financial Economics, Making Sense of Market Information: Prentice Hall: London Levi, M (1990). International Finance, the Markets and Financial Management of Multinational Business. McGraw-Hill Series in Finance: United States MacDonald R, Taylor M, (1992). Exchange Rate Economics Volume I ââ¬Å"Monetary Policy and International Competitiveness: The problems of adjustments Willem H. Buiter and Marcus Miller, Published by Edward Elgar: England Walmsley, J. (1996). International Money and Foreign Exchange Markets, An introduction. Published by John Wiley Sons Ltd Baffins Lane Chichester. West Sussex Appendix Appendix I. Daily Data End month average Daily forward weighted interest premium/discount rate, instant Daily average of 4 rate, 12 months, US Spot exchange rate, access deposit, UK Banks base rates Dollar US $ into Sterling Bank branch accounts IUDAMIH XUDLDFY XUDLUSS IUMTHAI 04-Jan-05 4.75 -3.075 1.8833 n/a 05-Jan-05 4.75 -3.005 1.8881 n/a 06-Jan-05 4.75 -2.97 1.8754 n/a 07-Jan-05 4.75 -2.925 1.868 n/a 10-Jan-05 4.75 -2.905 1.8748 n/a 11-Jan-05 4.75 -2.85 1.877 n/a 12-Jan-05 4.75 -2.895 1.8932 n/a 13-Jan-05 4.75 -2.85 1.8806 n/a 14-Jan-05 4.75 -2.755 1.8684 n/a 17-Jan-05 4.75 -2.715 1.8593 n/a 18-Jan-05 4.75 -2.85 1.8669 n/a 19-Jan-05 4.75 -2.895 1.8769 n/a 20-Jan-05 4.75 -2.93 1.8706 n/a 21-Jan-05 4.75 -2.92 1.8693 n/a 24-Jan-05 4.75 -2.94 1.8757 n/a 25-Jan-05 4.75 -2.89 1.8647 n/a 26-Jan-05 4.75 -2.955 1.8815 n/a 27-Jan-05 4.75 -2.945 1.8864 n/a 28-Jan-05 4.75 -2.935 1.8829 n/a 31-Jan-05 4.75 -2.92 1.8859 2.18 01-Feb-05 4.75 -2.9 1.8799 n/a 02-Feb-05 4.75 -2.895 1.8848 n/a 03-Feb-05 4.75 -2.84 1.8794 n/a 04-Feb-05 4.75 -2.885 1.8858 n/a 07-Feb-05 4.75 -2.835 1.8657 n/a 08-Feb-05 4.75 -2.855 1.8561 n/a 09-Feb-05 4.75 -2.965 1.8578 n/a 10-Feb-05 4.75 -2.95 1.8712 n/a 11-Feb-05 4.75 -2.96 1.8654 n/a 14-Feb-05 4.75 -2.945 1.8869 n/a 15-Feb-05 4.75 -2.935 1.8872 n/a 16-Feb-05 4.75 -2.83 1.8786 n/a 17-Feb-05 4.75 -2.81 1.8906 n/a 18-Feb-05 4.75 -2.79 1.8944 n/a 21-Feb-05 4.75 -2.8 1.897 n/a 22-Feb-05 4.75 -2.9 1.9057 n/a 23-Feb-05 4.75 -2.985 1.906 n/a 24-Feb-05 4.75 -2.955 1.9077 n/a 25-Feb-05 4.75 -2.89 1.9153 n/a 28-Feb-05 4.75 -2.89 1.9257 2.18 01-Mar-05 4.75 -2.875 1.9198 n/a 02-Mar-05 4.75 -2.94 1.9101 n/a 03-Mar-05 4.75 -2.9 1.9084 n/a 04-Mar-05 4.75 -2.885 1.9258 n/a 07-Mar-05 4.75 -2.87 1.9139 n/a 08-Mar-05 4.75 -2.86 1.9311 n/a 09-Mar-05 4.75 -2.835 1.9212 n/a 10-Mar-05 4.75 -2.77 1.9236 n/a 11-Mar-05 4.75 -2.72 1.927 n/a 14-Mar-05 4.75 -2.64 1.9119 n/a 15-Mar-05 4.75 -2.61 1.9157 n/a 16-Mar-05 4.75 -2.65 1.9284 n/a 17-Mar-05 4.75 -2.595 1.9237 n/a 18-Mar-05 4.75 -2.555 1.9155 n/a 21-Mar-05 4.75 -2.515 1.8962 n/a 22-Mar-05
Thursday, October 24, 2019
Essay --
Since itââ¬â¢s discovery in 1981, AIDS has become a worldwide pandemic. Over 30 million people have died since 1981 worldwide because of the silent virus. HIV, which is the abbreviation of human immuno deficency virus, has a worldwide effect because there is not a known way of curing the virus. HIV gradually destroys oneââ¬â¢s immune system until their body is too weak to fight off disease, making it easy for a person to die from a simple infection like the flu, or a fever. Today, 33 million people and counting are living with this disease, and one in five are unaware of their infection. most of the 3.5ââ¬â5.3 million Americans living with viral hepatitis do not know that they are infected, putting them in greater risk for severe or fatal complications from the disease, and increasing the chance that they will spread the virus to others. People living with AIDS or HIV can have trouble getting or maintaining work positions. Many people are afraid to be around people with AIDS because they do not want the disease to be transmitted to them. This assumption occurs because of lack of education on the subject. One cannot, in fact, contract HIV through skin to skin contact, unless infected blood, semen, or vaginal fluid comes in contact with an opening in oneââ¬â¢s body. The issue of HIV/AIDS has not yet been resolved because of the lack of knowledge on the disease. Researchers do not know for sure why the illness weakens your immune system, and there is no cure for AIDS or HIV. There are, however, medicines that can keep the AIDS disease at bay, and freeze the progress of a current HIV infection. There are currently five different strains of HIV drugs. Each class of drugs attacks HIV at different points in itââ¬â¢s progression. This medication is stan... ...sitive, and that it is against Russian federal law for them to engage in sexual intercourse with another Russian citizen without telling them about their incurable disease. they are then sent away with no drug prescriptions, no counseling, and no knowledge on how serious the disease is. Between 1999 and 2000 more people died of AIDS in Africa than in all the wars on the continent. AIDS affects different segments of society in different ways. For example, children may have to care for an ill parent. Schooling may suffer as a result. Other times, children become orphans as parents succumb to AIDS. While poverty is obviously a main factor as to why AIDS is much more severe in Africa, political will of national governments is another cause. Constraints such as social norms and taboos, or lack of effective institutions have all contributed to the situation getting worse.
Wednesday, October 23, 2019
Why did Japan attack Pearl Harbour in 1941? Essay
In December 1941, the Japanese struck. A well-coordinated series of attacks across the Pacific, most notably the American naval base of Hawaii, bringing about Japanese dominance in South East Asia; sending a direct message to the ââ¬Ëoppressiveââ¬â¢ west. Japan for a significant period of time had been viewed by the US and its western allies as a major threat in the Pacific, and as a direct consequence of a series of the events tensions boiling point was reached and the climax of nearly 1/2 a century of rivalry exploded. ââ¬Å"The Great War destroyed the multilateral balance of power in East Asia and left Japan and the United States directly confronting each other across the Pacificâ⬠; Japanââ¬â¢s continued growth as the leading industrial giant in Asia, allowed an increase in global power but to the Japanese they were never recognised in the manner in which they believed they deserved. Americas realization that this growth could threaten their superiority led to a num ber of subjective decisions but where they left too late, so late in fact that it was a point of no return, the imperialistic mindset of the Japanese was too full of honor to back down in the face of what seemed uncertainty. In the years succeeding the Great War, Japan had embarked on a meteoric rise in its industrial power, and rising concurrently was their global power; this was all achieved under the control of Emperor Hirohito, a man determined to meet Japans goals on the Asian mainland. Nevertheless, this industrial growth would not have been possible without the importation of a number of vital commodities such as oil and aviation fuel. These commodities were imported primarily from the US and if not directly from the Americans from a country allied to the isolationist giant. Yet the US was not blind to the progress of the small island of Japan, the sudden increase had not gone unnoticed and at the Washington Conference of 1921 a report was released that described ââ¬Å"Japans naval armament as a ââ¬Ësilent powerââ¬â¢ with which is used to deter the United Statesâ⬠, in response to this the Americans ensured that the Japanese naval power was restricted to a position weaker than that of t heir own. Within Japan this was met with a feeling of aggravation with her status not being observed as that of a major global power; and not for the first time, Japan had been in a similar position following the Treaty of Versailles with land they had captured in the war being returned and her foreign ambitions once again quelled. Japan was becoming cognizant that ââ¬Å"at some date, the US would interfere and disrupt Japanese goalsâ⬠and having been used to foreign involvement the Emperor was not going to allow for the Americans to once again change Japanââ¬â¢s ambition: ââ¬Å"the political, commercial and military dominance of the Western Pacificâ⬠. This aggressive policy towards its rivals in the Pacific has been attributed to a collection of reasons that led to the attacks in December 1941. To the Japanese they believed that they were entitled to expand their territory and with this being restricted it pushed the ruling elite into a position that, despite experts claiming there were alternative solutions Japan only saw one; and ââ¬Å"war became the most viable optionâ⬠to render them useless in preventing the objectives of Japan being met. Japan then expanded into Manchuria a military move that left the country isolated internationally. This coincided with the US government banning the export of oil and scrap metals to Japan if not from a licensed company, the first steps towards a complete embargo. Once Roosevelt had given the green light for the complete embargo things began to change internally in Japan as the ultranationalistââ¬â¢s consolidation of power continued ensuring expansion was not held back. This consolidation of power by the ultranationalists was crucial in the decision to attack Pearl Harbor, they felt Japan needed to use what it had learned from WW1 and ensure a ââ¬Ëquick showdownââ¬â¢. With no oil coming into the country they were left with no choice but to go on the military offensive to keep their booming industry alive. This embargo had put the leading figures in Japan in a position of serious decision making, they could no longer allow being ââ¬Ëdisrespectedââ¬â¢ on the internationa l stage; and ââ¬Å"Japan now defined the United States as its foremost enemy in terms of both capabilities and intentionsâ⬠. Coinciding with the embargo President Roosevelt moved the US fleet to Hawaii in order to discourage Japans expansive ambitions in the Pacific, and with the army officers of Japan being of a militaristic nature it led to a push for action and this action was to be the first strike in what was to become the Pacific War. It can be therefore suggested that the reasoning behind the attack on Pearl Harbour came as a consequence of the humiliation Japan felt it had endured on an international level at the hands of the United States. The United States was a country that ââ¬Å"from the perspective of the Japanese government, was unnecessarily intervening in affairs in which it had little specific, concrete interestâ⬠. Despite the continued interference of the Americans in preventing Japans expansive actions, civilians paid little attention to Japan despite the strong racist feelings between the two countries, a feeling that was highlighted by the San Francisco School incident; further increasing tensions between the two feuding powers. The incident was one of five key provocations that the Japanese used to justify their surprise attack; yet despite the increasingly hostile foreign policy aimed in the direction of Japan, little was done to increase military support by the Americans; allowing the Japanese to feel confident enough to attack Pearl Harbour with the hope of undermining American morale, such that the US government would drop its demands contrary to Japanese interests. However, there is no hiding the pivotal reason behind the attacks and this was the defilement of the economy. The destruction of the Naval fleet was a direct ââ¬Å"retaliation for Americaââ¬â¢s existential attacks on Japans economyâ⬠. Coupled together with naval limitation, the unequal treaties and the continued dishonor on the international stage, Japan felt it best to strike swiftly rendering the US military presence in the Pacific non-existent. The elite of Japan was not prepared for the catastrophic consequences of their attack on Pearl Harbor, at the time what was such a successful foreign attack, it turned out to be the defining moment in not only the War but in Japanââ¬â¢s history. Some argue that the attacked doomed Japan by waking a sleeping giant, a giant that up until the point of attack was happy to find a compromise with Japan over the issues in the Asian region. Moreover, the awakening of this giant gave a reason for the whole US military machine to be set in motion; Clay Blair and Mark Parillo ââ¬Å"believed that Japanese trade protection was so incompetent that the US submarines alone would have strangled them to defeat.â⬠Had the Japanese put more time into planning out the response of the US they would have seen to enter the military conflict directly was not the way to go. However they did not highlight this as an issue and the awakening of the Americans ultimately led to the most devastating of con sequences, this was the subsequent dropping of the 2 atomic bombs on Japanese soil, killing 100,000 instantly with the death toll rising for decades thereafter. Despite this Japan did enjoy some positive consequences, the attack allowed a significant area of the Pacific to be conquered and held for a period of time. By conquering these lands, as a direct result of Pearl Harbour, Japans economy continued with a positive trajectory, and the populace continued its ââ¬Å"strong support for the Japanese attackâ⬠. Japan had met its goals, the Navy of the US had been removed as a threat for the time being and Japan won every major battle until Midway in June of 1942. However had the military officials of the rising power in Asia targeted the crucial shore facilities that housed the oil reserves, the damage inflicted could have been existential. Consequently, the attacks had the opposite impact on the Americans themselves, ââ¬Å"American attitudes about the war change radicallyâ⬠. This consequence allowed the full force of the US military machine to be put into action, a consequence that conclusively led to the defeat of Japan. Pain and rage swept across the states, a strong feeling of nationalism returned. The surprise attack was seen as ââ¬Ëunjust and malevolentââ¬â¢ and the racism that had been rife prior to the attack in 1941 was now at the point of Japanese immigrants within America being sent to detention camps for the duration of the war. A reaction that the militaristic government of Japan had not foreseen. And although attempts had been made to prepare the country for war through the publication and use of anti-US propaganda, many were still ââ¬Ëapprehensive and dismayedââ¬â¢ at the news Japan was now at war with the Americans. With this as a direct result of the Pearl Harbor attack, it did no favors for the morale amongst Japanese citizens who were aroused with both alarm and anger subsequent to the attack. In the long term, Pearl Habor bored more sententious ramifications that struck a blow to the honor and integrity of a once feared nation. Following the decimation of Japan with the dropping of the atomic bombs it was thought that the consequences to the attacks on Pearl Harbor had come to their end, yet this was not the case; American occupation was to follow. It is easy from here to trace back the source of this occupation, had the torpedoes not been dropped on the US naval fleet then it is highly unlikely that the ââ¬Ëgiantââ¬â¢ would have entered the war in the Pacific and engrossed itself in the dealings of Japan.
Tuesday, October 22, 2019
Handling Windows Messages the Delphi way
Handling Windows Messages the Delphi way Delphi, youve got message to handle! One of the keys to traditional Windows programming is handling the messages sent by Windows to applications. Simply put, a message is some information sent from one place to another. For the most part, Delphi makes message handling easy through its use of events, an event is usually generated in response to a Windows message being sent to an application. However, someday you may want to process some uncommon messages like: CM_MOUSEENTER which happens (is posted by Windows) when mouse cursor enters the client area of some component (or form). Handling messages on their own requires a few extra programming techniques, this article is here to help us find the right way through the message river and grap needed information. Strategies to Manipulate Windows Messages With Delphi Drag a Window: No title bar! How can you drag such a window? Its easy and fun: lets make a Delphi form move by clicking (and dragging) in its client area. The main idea is to get your hands on the wm_NCHitTest windows message.How to send information (String, Image, Record) between two Delphi applications (WM_CopyData): Learn how to send the WM_CopyData message between two Delphi applications to exchange information and make two applications communicate. The accompanying source code demonstrates how to send a string, record (complex data type) and even graphics to another application.Sticky Windows: This strategy allows you to dock your Delphi forms to the edges of your desktop screen.Monitoring Registry Changes: Need to get notified about changes to the attributes or contents of a specified Registry key? Then you are ready for this your Delphi code toolkit.Sending Messages to Non-Windowed Applications: This strategy is used to send messages (signals) to non-windowed applications by u sing AllocateHWND and DefWindowProc. You should understand what Delphi does in the background to intercept Windows messages, how can you write your own message handler for a windowed application and how to obtain a unique message identifier that you can safely use in your applications. There is also a small bug in the Delphi DeallocateHWND procedure that you can fix along the way. Controlling the Number of Application Instances: In this article youll learn how to run-once enable a Delphi application that can check for its previous (running) instance. Along the process, several techniques of implementing such a check will be discussed; as well as how to bring your already running application to the foreground, if a user tries to run it one more time. By the end of the article youll have a copy-to-go code to control the behavior of your applications multiple instances: with the option to limit the number of running instances.How to Handle System Time Change Using Delphi Code: If you need to react when system date time has changed you can handle the WM_TimeChange Windows message.How to Draw Custom Text on a Delphi Forms Caption Bar: If you want to add some custom text on the caption bar of a form, without changing the Caption property of the form you need to handle one special Windows message: WM_NCPAINT (along with WM_NCACTIVATE).How to Display Menu Item Hints: By (Windows) design, in Delphi applications, hints assigned to menu items do not get displayed in the popup tooltip window (when the mouse hovers over a menu). Get, Set, and Handle Display Device Modes (Screen Resolution and Color Depth): This strategy allows you to change the Windows display mode settings (resolution and color depth) from Delphi code. You can also handle the WM_DISPLAYCHANGE Windows message sent to all windows when the display resolution has changed.Get Current URL From IE: There is a Delphi tactic to retrieve the full URL of all opened Internet Explorer instances.Detecting and Preventing Windows Shut Down: You can use Delphi to programmatically cancel Windows shut down action.Display a Password Dialog: Suppose you have a data-critical type of application where you would not want a non-authored user to work with the data. What if you need to display a password dialog *before* the application is restored to make sure an authorized user is accessing it.Remove the Windows Constraint on Minimum Form Size: By Windows design, a form (window) has a size constraint that sets the minimum form height to the height of the caption bar and the width to 112 pixels (118 in XP theme). How to Detect a TPopupMenus OnClose (OnPopDown) Event: Unfortunately, the TPopupMenu does not expose an event you can handle that will fire when the menu gets closed - either after a user has selected an item from the menu or has activated some other UI element.Trapping Messages Sent to an Application: ...Delphi surfaces the OnMessage event for the Application object. The OnMessage event handler is supposed to allow you trap every message sent to your application...
Monday, October 21, 2019
Nike Debate Essays
Nike Debate Essays Nike Debate Essay Nike Debate Essay Case:à Nike:à The Sweatshop Debate 1. Should Nike be held responsible for working conditions in foreign factories that it does not own, but where subcontractors make products for Nike? Yes, Nike is not only responsible but also accountable for the working conditions of foreign countries that it does not own. Nike should realize that it is a Global Organization and working globally does not only mean that taking advantage of low cost destination but also taking responsibility of the contractors/employees working in other countries. For example: Pepsi was recently in the news for allegations of having pesticides in the cold drink in India. Pepsi ensured that it has same standard of water purification across the world and not just meeting standards in the Indian Market. Similarly, Pepsi should realize that while they are getting cheap labor in low-cost destinations but at the same time they need to be socially responsible to ensure that the workers get minimum wages and work in conditions that are acceptable in respective countries. 2. What labor standards regarding safety, working conditions, overtime, and the like should Nike hold foreign factories to: those prevailing in that country, or those prevailing in the United States? There need to be combination of standards for Nike. If Nike follows only the standards (wage rates) prevailing in Unites States, it might not be able to enjoy the cost advantages that they are realizing by off shoring manufacturing of shoes. However, if Nike adopts the standards prevailing in the country of manufacturing then it is not able to comply with some of the Human Rights related issues that global organizations should comply with. Hence, it is very important that Nike designs a combination of standards that ensures that workers get at least the minimum wages in the respective country but the working conditions should be acceptable enough for workers to work and the minimum age limit of workers should also be enforced strictly. 3. An income of $2. 28 a day, the base pay of Nike Factory workers in Indonesia, is double the daily income of about half the working population. Half of all adults in Indonesia are farmers, who receive less than $1 a day. Given this, is it correct to criticize Nike for the low pay rates of its subcontractors in Indonesia? The daily wage rate in different countries is fixed by the labor laws in that country. The daily wage rate also differs by the skill of workers, type of city the worker lives/works in and the prices of essential commodities in the city/state. Hence, the daily wage of workers in factories manufacturing Nike shoes may be higher than farmers in the same city/state. If Nikeââ¬â¢s contractors are not abiding the minimum wages for the type of skill and working conditions in which these workers work in, then Nike need to be criticized. If Nikeââ¬â¢s contractors abide by the minimum wages set by a class of workers depending upon their skill and working conditions, then Nike cannot be criticized and comparing wages of one set of workers with another set of workers like farmers may not be correct. 4. Could Nike have handled the negative publicity over sweatshops better? What might it have done differently, not just from a public relations perspective, but also from a policy perspective? Nike could have handled the negative publicity over sweatshops better from a policy perspective. Nike could have enforced norms for all the contractors, who are manufacturing either shoes or apparels for Nike across countries, to abide by the local rules and also created some new norms that would apply to all the factories that manufacture Nikeââ¬â¢s products. Nike should have published the names of all the contractors across countries abiding by the local working conditions and wages. They should have also requested the local labor inspectors in different countries to do an audit of their factories on a regular basis to ensure that contractors comply with the local laws in their respective countries. 5. Do you think Nike needs to make any changes to its current policy? If so what? Should Nike make changes even if they hinder the ability of the company to compete? Nike needs to ensure that all the contractors comply with the wages and local working conditions in respective countries. Nike can do this either by appointing a labor inspector in each of the factories for all the contractors and asking them to report the details of all the workers working in their respective factories and this report need to be reviewed by legal experts at the country level and worldwide level to ensure that all the laws are in compliance by contractors of Nike. Any non-compliance should be considered seriously and serious actions should be taken against all such contractors, which might result in termination of contracts with such factories. In fact, Nike should go ahead and open schools for children of workers working in their factories across different countries to take care of the developments of its workers across the globe. Nike should make such changes even if this means termination of contracts with non-compliance factories or more expenses for development of workers in factories. This is because all organizations in todayââ¬â¢s world affect the society and hence they need to be sensitive towards the conditions of the employees and the society. Thus, Nike should engage in Cause Related Marketing (CRM) by ensuring that working conditions are made better in all the factories and also ensuring that developments of workers happen so that they are not devoid of good working conditions, food and respectable wages. 6. Is the WRC right to argue that the FLA is a tool of industry? WRC has claimed that FLA is tool of the industry as they found certain evidence, which were not being followed in Nikeââ¬â¢s factories. It may be possible but WRC should provide some time to FLA to ensure that all the factories of Nike are compliant with the local labor laws in respective countries. WRC should audit some of the factories which FLA has declared as compliant with local labor laws to ensure that it is not a tool of the industry. The change management across all the factories of Nike for ensuring compliance will take some time and hence WRC need to ensure that FLA does its job of creating compliance in a foolproof manner. 7. If sweatshops are a global problem, what might be a global solution to this problem? Sweatshops are a global problem as organizations have started working in a global environment. The Organizations need to be sensitive to the laws of different countries and also accountable toward the workers / employees / contractors of low cost destinations to ensure that they work in better working conditions and abide by the rules and regulations of countries in which they operate in. b. Next summarize the strategic and operational challenges facing global managers illustrated in your selected case. Also comment on recent global developments affecting the company in this case. Strategic Challenges Identifying low cost destinations for ensuring cost efficiencies Ensuring synergy of product specifications across different manufacturing locations Ensuring consistent quality across manufacturing locations Operational Challenges Ensuring consistent wages across different manufacturing locations across countries Ensuring similar working conditions across different manufacturing locations across countries Ensuring development of employees across regions
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