Tuesday, August 6, 2019

Inspector Goole Essay Example for Free

Inspector Goole Essay Inspector Goole behaves in a very blunt way. He doesnt waist any time he just gets straight to the point. He has an amazing way of not even having to say anything or ask everyone will just blurt out the answer to him. To do this he uses direct questions. This puts people of balance and they tell all. He also can tell things from the facial expressions. The Inspector uses a really interesting technique with the photograph of Eva Smith. He will only show one person at a time, he doesnt show them all at once. However, while reading the script many of us were thinking is this really a photo of the same girl? Or is it even a photograph. Inspector Goole could really be using a dramatic device to show the Birlings and make them look at themselves with disgust. I think it is a bit strange that the Inspector never shows the photo to them all at once, this make me think that either it is a photo of a different girl or in fact not a photograph at all. I think that this was not a photograph the inspector was showing but a mirror. To make them look closely at them selves, exam themselves with disgust and hatred. When they look in the mirror maybe they dont only see themselves, they could see everything they have done in a quick glimpse, maybe they see Eva Smiths face, staring back at them crying in pain and agony. I think the mirror is a good theory. This would explain why each one of them had a different reaction to the photograph. As they are really seeing themselves and are each reacting with more or less awareness of what they have done. The inspector is not there to destroy their lives. He does not want to ruin them he just wants them to realize what they are doing and change it before it too late. He has a sort of sympathy towards Sheila the youngest child. He does not want to destroy her and make her think that it was all her fault, he just wants to help her And if she leaves us now and doesnt hear anymore then she will fear she is entirely to blame. The inspector doesnt want her to feel any blame on Evas death, he just wants her to realize she had an impact on Eva Smiths death, so that she can teach herself respect towards others. Inspector Goole only seems off hand with Mr. and Mrs. Birling. It is as if he wants them to set a good example to their children and change the way they are. I think the inspector does feel sympathy towards the children as he realizes they are only like this as this is how their parents brought them up. There is no possible way that you can take advantage of Inspector Goole.  He knows exactly what he is doing. He talks about Eva Smith/ Daisy Renton quite kind and sympathetic, showing that he has affection for her.  The Inspector appears to be really successful. The way that he squeezes information out of people, hardly having to say a word himself. He has a way that he will just make them feel so bad about themselves that they spill out all the information. Also, he keeps on coming back to the point he has asked until he has squeezed all the information he possibly could out. So, the inspector does appear to be successful with getting information out about the death. However, is this really what he is trying to be successful with? If he is trying to make them realize what they have done was he successful? I think that on some members of the family they really did realize what they had done. Shelia, for example, she felt really bad about what she had done and so did Eric. So the Inspector was successful teaching them a lesson. Mr. and Mrs. Birling however, felt that they had nothing to do with the death and that they were not to blame at all. They were so stubborn they couldnt even realize they were the worst out of all of them. The Inspector was more successful with the information about Eva Smith. Although I think that the ending would have left all of them realizing what they had done, so the Inspector was successful, even if the Birlings would not admit to being in the wrong. The Inspector has a different impression and impact/effect on each one of the characters. This is due to the fact of the different characteristics of the charters, and how responsible they feel about the death.  Mr. Birling is rather annoyed with the Inspectors surprise visit, because he was celebrating his daughters engagement and feels that having an Inspector question him will ruin his chance of being on the New years Honors list. Mr. Birling also feels that the death is his problem at all and that he should have nothing to do with it. This however is entirely wrong, as he was the one that started of the chain reaction that led Eva Smith to her devastating death. Mrs. Birling reacts really stubbornly. She feels that the Inspector was rude towards her, and she too does not see why the Inspector is bringing her in to this as has far as she can see, she was not to blame at all for the death.  The Inspector has a big effect on Sheila. He claims that he often makes a great impression on the younger ones, We often do on the younger ones, they are more impressionable. Sheila is the only one who really hears what the Inspector is actually saying, and feels great sympathy and regret about what had happened. She is not to scared to admit to the Inspector that she knows she was in the wrong, no other character was brave/stronger enough to do this. The Inspectors theory about the younger ones must be correct. Gerald does not seem to have much of an effect from the Inspector. He seems quite calm about the whole situation, but then the Inspector is a bit nicer towards Gerald as he was the only one who made Eva Smith happy. Gerald leaves half way through the dinner. The biggest effect that the Inspector has on Gerald is that he breaks up their engagement by informing Sheila that Gerald had been having an affair. Gerald almost does not trust the Inspector and sees through his sneaking little ways, as later he questions people about Inspector Goole actually being an Inspector. Eric Birling, also one of the younger one, has a big effect from the Inspector. He realizes what he had done, and is angry with him self for not being able to help Eva and his baby, he also is mad with himself for stealing money from his father. He is feeling great regret about his actions. The Inspector makes Eric feel as if he killed his own child. Eric is very hurt and angry with himself.  The Inspector was trying to effect the Birlings life as he is trying to teach them a lesson about how to behave with others. He said that they have an effect on the younger ones, Sheila and Eric were the only Birlings who actually realized what they had done. The Inspector probably did change their lives. However, Mr. and Mrs. Birling did not feel any different after the Inspectors visit, as they are too stubborn to see they are in the wrong. This is quite sad as they were the main problem and they brought their children up that way, treating others badly, but they can not do a thing to change themselves.

Monday, August 5, 2019

The Haber process for optimum performance

The Haber process for optimum performance Research Question: What are the conditions for running the Haber process for optimum performance Abstract In this essay I will find out what are the best conditions for the production of the maximum yield in the Haber process, by running simulations of the Haber process at different conditions to determine the best conditions. From the Experiment I found that the lowest temperature possible and the highest pressure possible would provide the best conditions to operate the Haber process at for the maximum yield possible. Introduction The Haber process is an important Process used in chemical Industry to manufacture Ammonia from Nitrogen and Hydrogen that originate in the air. The reason why its very important is it turns an inert gas Nitrogen (N2) and a very volatile and reactive gas Hydrogen (H2) into ammonia which is a stable compound but reactive enough to be used in different aspects. Why was the Haber process discovered? During the First World War Britain Cut off Germany Supply route to Chiles salt peter natural deposits (Quotehttp://en.wikipedia.org/wiki/Haber_process#History) Since the Allies (Russian Empire,United Kingdom,France,Canada,Australia,Italy, theEmpire of Japan,Portugaland theUnited States) (Quotehttp://answers.yahoo.com/question/index?qid=20090621130235AABthrs) has gained control over the natural deposits of saltpetre from natural deposits found in Chile, therefore cutting off Germanys access to materials that the needed to produce necessary items such as food, guns, bombs other war materials. Germany has to find ways to produce its own hence the Haber process which was discovered in 1909 by a German chemist named Fritz Haber to produce ammonia was set into industrial scale in 1913; the produced ammonia was later processed into a Synthetic Form of Chile saltpetre Introduction (Part 2) The Haber process is the process that uses extracted nitrogen from the atmosphere and reacts the nitrogen (N2) gas would react with 3 moles of hydrogen (H2) gas by using a medium temperature around 473K-673K (200- 400oC) High atmospheric pressures such as 250 atmospheres (25331250 Pascal) and a catalyst to create ammonia (NH3). Due to advancements made to technology we are able to do reaction at extremely high temperatures such as 2300K (2026oC) and we know that a reaction occurs faster when conducted at the highest temperature possible but the Haber processs success is not calculated on the speed of the reaction but on the yield of the ammonia that is produced during the reaction. Although increasing the temperate would surly increase the rate of reaction in a normal forward reaction the problem with using this method on the Haber process is its not a normal forward reaction type of reaction but is an equilibrium type of reaction. The Chateliers Principle states increasing the temperature will cause the equilibrium position to shift to the left side of the reaction resulting in a lower yield of ammonia because the forward reaction is exothermic. N2(g) + 3H2(g) Very High heat, Low pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia Reducing the temperature will cause the equilibrium system to change the point of equilibrium to minimise the effect of the change, and hence it will produce more heat due to an increase the exothermic reaction therefore causing the wanted increase in the yield of ammonia. N2(g) + 3H2(g) Low heat, High pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia However, the rate of the reaction at very lower temperatures is exceptionally slow, and so a higher temperature should be used to increase the speed of the reaction which results in a lower yield of ammonia but a temperature low enough to create more ammonia than use in the reverse reaction hence we have the final equation is an which an above normal ammonia production. N2(g) + 3H2(g) High TEmperature, Low pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia Increasing the pressure condition of the haber chamber causes the equilibrium position to shift to the right resulting in an increased yield of ammonia because ammonia has more gas molecules (more moles) on the left hand side or the forward reaction of the equation (4 in total 3 Hydrogen and 1 Nitrogen) than there are on the right hand side or backwards reaction of the equation (2 in total 2NH3). N2 + 3H2(g) High Temperature, Low pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia Increasing the pressure means the system will have to adjust to reduce the effect of the change, which is reducing the pressure built up by reducing the amount of moles that can be located in the equilibrium reaction. The most important use of nitrogen is in making ammonia (NH3), which is a colourless gas with a strong odour, similar to the smell of urine. The reason is because urine contains some ammonia. The production of ammonia changes the non oxidation properties of nitrogen as the Oxidation reaction. Pharmaceuticals Used in the manufacture of drugs such as sulphonamide which inhibit the growth and multiplication of bacteria buy the removal of replacing the aminobenzoic acid for the synthesis of folic acids and minerals as well as vitamins and thiamine. http://www.ausetute.com.au/haberpro.html Fertilizer A major use of ammonia is in making fertilizers. Ammonia can be used directly as fertilizer by adding it to irrigation water for plants that needing much nitrogen. It is also used to produce the urea (NH2CONH2), which is used as a fertilizer. Another important use of ammonia is to create nitric acid (HNO3), which is then also used to make fertilizer the Haber Process didnt lonely provide the Germans with Saltpetre but revolutionized the agriculture industry with an increased yield in crop production enabling them to continue. Cleaning Products Many people use household ammonia as a disinfectant. Nitric acid-made form ammonia-is used in explosives. Ammonia is also used in the plastic industry and as a feed supplement for livestock. The dipole moment of this compound and this is consistent with its geometry, a triangular Pyramid due to its electronic arrangement obeying the octet rule, Four pairs of electrons three bonding pairs and one lone pair repel each other giving the molecule the triangular pyramid shape of bond angles of 107 degrees is close to the tetrahedral angle of 109.5 degrees. The electronic arrangement of the valence electrons in nitrogen is described as sp3 hybridization of atomic orbitals. The NH3 molecules and their ability to make hyrodgen bonds explains thir polarity and high solubility of ammonia in water. A chemical reaction occurs when ammonia dissolues in water as it acts as a base acquiring a hydrogen ion from H2O to ammonium and hydroxides ions NH3(aq) + H2O(l) NH4+(aq) + OH-(aq) The production of hydroxide ions when ammonia dissolves in water gives the solution of ammonia its alkaline characteristics (basic properties), The double arrow in the equation states that an equilibrium has been reached between the dissolved ammonia gas and ammonium ions. The ammonium ion acts as a weak acid aqueous solution because it dissociates to form Hydrogen ion and ammonia. (Shakhashiri, 2008) This is why dissolved ammonia is used in cleaning products because its able to react with both and acid stain and alkaline stain meaning its an all round cleaning products even though the acid is weak its strong enough to deal with domestic stains. Explosives Sodium Nitrate is a Chemical compound with the chemical compound of NaNo3 has been referred to as Chile saltpetre before. And is produced by a reaction of a metal and an acid to produce a salt and is highly soluble in water. (Quote) Sodium Nitrate can be used as a fertilizer and as a material from the production of explosive gunpowder. Naturally gun powder is a rapid burning compound made of Carbon (C12) potassium nitrate, KNO3 and Sulfur and is used in guns because of its capacity to burn in a rapidly producing enough pressure to propel a bullet and not explode.(Quote) Sodium nitrate has antimicrobial properties when used as a food preservative. It can be used in the production of nitric acid by combining it with sulfuric acid. It can used as a substitute oxidizer used in fireworks as a replacement for potassium nitrate commonly found in gun powder. Because sodium nitrate can be used as a Phase Change Material it may be used for heat transfer in solar power plants. Imporantance of Nitrogen. Nitrogen gas (N2) is often used as a substitution for air which is a mixture of 78% nitrogen 78%), Oxygen 20%, and 1% of other gases such as Water Vapour Argon and Carbon dioxide (0.03%). where oxidation is undesirable. One area for use is to maintain the freshness to food products by packaging them in nitrogen gas to reduce the spoilage of food due to its properties for preventing oxidization which can cause Rancid unpleasant odour or taste of decomposing oils or fats (Quote). Argon has been used as replacement for air in light bulbs to prevent the heated tungsten filament from reacting with the oxygen found in air because Argon is an inert gas but is expensive so ammonia can be reverted back to Nitrogen gas by the process gentrification to replace Argon in light bulbs and is cheaper inert material than Argon. Nitrogen is also used as a controlled storage and Transportation measure food packages due to its capabities to be used as a noble gas, to extend the sheld life of fruits and vegetables and is now used during storage to displace most of the oxygen in the containers, thereby , slowing down the repiration and deterioration of food as proven in biochemistry as in aerobic respiration 32 ATP molecules are created from one glucose molecules and 2 ATP molecules are created from one glucose molecule which is a clear sign that respiration and deterioration of food occurs at 16 times slower during anaerobic respiration which respiration without the presence of oxygen, than respiration occurring aerobically which is respiration with oxygen present. Investigation Design To do this Investigation I will be using a simulator that allow we to change the conditions of the Haber process chamber and notice the change in the yield and work out the direction that the equiliburm will take with extra options such as catalysis. Firstly I had to decide what the 2 variables I would be looking at during this investigation and decided that the dependant variable will be the yield of ammonia that I would receive from running the simulations. The Controlled variable will be the temperature and atmospheric pressure that the reaction will be taking place. Another variable that I looked at was if the reaction will be taking place in the presence of a catalyst of not. It was decide that due to the lack of acquiring two or more simulations that were able to run the haber process reaction in the presence of a catalyst The uncontrolled variable would be required in this reaction because the aim of the reaction is to achieve a dynamic equilibrium which is a reaction in which the forward reaction and backward reaction are equal in a closed environment. Meaning all variables and atoms present are controlled and accounted for. Set both simulations at the same pressure and temperature to and begin the reaction recorded both results and create a table of results and find the mean of both tables. Redo the experiment changing the controlled variables every time and recording the yield of the reaction at those conditions Create a Graph using both the mean table to display the results that where shown in the table. This Is the haber process taking place without the presence of an iron catalyst at the temperature of 300oC and 191 atmospheric pressure. Which will give me the amount of ammonia produced in grams and will be working out in percentage of the nitrogen used to allow compatibility of the 2 different simulations that one will be using. Screen Shot 2 (Screen Shot to be taken off website ) (Blocked by school.) Is the Haber process taking place without the presence of an iron catalyst at the temperature that the Chateliers Principle indicates will be the most effective in the promotion of increasing the Yield. Because this Simulation cannot give the yield of the Haber process ammonia moles or grams I have to change the data received from the first simulation into compatible data. Results Simulation 1 (Changing the Temperature but keeping the pressure and 200) Pressure 1000 800 600 400 200 Temp 150 150 150 150 150 Yeild 57% 55% 53% 48% 35% From these results obtained in the diagram above we notice an increase in yield as we increase the pressure of the reaction while keeping the temperature the same which agrees with the information placed in the beginning of the introduction which states icreasing the pressure will cause the equilibrium position to shift to the right side of the reaction resulting in an increased yield of ammonia since there are more gas molecules Simulation 2 (changing the Pressure but keeping the Temperature at 150) Pressure Yield 1000 57% 800 55% 600 53% 400 48% 200 35% From these results obtained in the diagram above we notice an increase in yield as we increase the pressure of the reaction while keeping the temperature the same which agrees with the information placed in the beginning of the introduction which states the   Chateliers Principle states increasing the temperature will cause the equilibrium position to shift to the left side of the reaction resulting in a lower yield of ammonia because the forward reaction is exothermic. And the 0.8 ( r) shows that there is a high positive correlation between the yield amount The Curve tends to show that if the pressure was increased any more that 1000 the increment in the production of ammonia may not be justified for the amount of effort that will be put into creating a haber process camber at that atmospheric pressure. The equilibrium expression for this reaction is: Keq =[NH3]2/[N2][H2]3 Temperature (oC) Keq 25 6.4 x 102 200 4.4 x 10-1 300 4.3 x 10-3 400 1.6 x 10-4 500 1.5 x 10-5 As the temperature of increases, the equilibrium constant decreases as the yield of the ammonia decreases. http://nawabi.de/chemical/ammonia.asp The results of the Ka test agree with the graphs that simulation 1 and simulation 2 provided. As the Ka increases the PH reduces towards the more acidic range meaning the NH3 concentration increases meaning for the best yield of the Haber process, industry must obtain the highest level Ka. Conclusion. In conclusion the from the graphs and from the working out of the Keqi can state that the best conditions to process the haber process under is the lowest temperature that is usable because it increases the yield of the haber process in a linear regression which is a positive feedback increase in the yield of ammonia the optimized temperate was 200oC because it provided the highest yield. The other condition that was optimized during this experiment was pressure and after the experiment I found that the highest possible pressure is the optimum condition for this reaction to take place under. Because it gave the highest yield of ammonia compared to lower pressures which all provided lower yield. Evaluation The simulations that were used during this Essay were accurate enough to accept as possible theoretical yield but did not take into account of the possibility that some materials would be lost during the preparation for the haber process. It would have been better if I had more simulations and different type of simulations to check if the results I received from using these simulations were accurate or not and would increase the reliability of this experiment. The limitations to using this method were the some simulations couldnt operate a catalyst which limited the amount of results I was able to obtain and didnt factor in any cost effectiveness into the reaction. The haber process occurring in the presence of a catalysis does not affect the amount of NH3 that is produced by the reaction yet it only hastens the reaction by lowing the activation energy is takes for atoms to react. This would increase the rate of reaction without taking into consideration the geometric position that theses atoms need to react. A catalyst is a chemical that is used in a chemical reaction to speed up the rate of reaction with out the compound being used up in the reaction itself, meaning after the reaction the catalyst retains its structure and physical properties it had before the reaction took place. It works by lowering the activation energy of the reaction. The iron catalyst acts as a platform on which the Nitrogen and hydrogen atoms will bind on to before under going the reaction. The binding on to the catalyst is creates a transactional compound N2(g) + 3H2(g) = 2NH3(g) nitrogen hydrogen Fe ammonia Another Factor that I should have researched was the rate of reaction and possibly to the cost effectiveness of having a lower rate of reaction over the time effectiveness of having a high rate or reactions. Looking at the effect that the rate or reaction would have on at equilibrium And working out possible ways to reduce the forward reaction to increase the yield of ammonia by adding a rate determining step for the forward reaction to encourage the forward reaction to reaction and produce ammonia but would discourage the backward reaction from according either by adding third party molecule such Sulphuric acid to create ammonium sulphate and can easily to separated by heating to 235oC because it sublimes to create ammonia and sulphuric acid and the gases are at different weights meaning using a gases filtration method and condense then separately. (NH4)2SO4(s) NH3(g) + H2SO4(g) Another improvement would be to calculate the H of the reaction while looking at and S of the reaction to allow to choose the most accurate best conditions for the reaction and most accurate cost effective option for the reaction. Because the having a positive H means the need more energy placed in which reduces the cost effectiveness of the reaction but may increase the yield of the ammonia while the G which measure reactions ability to reaction at room temperature which would increase the rate of reaction and the low temperature would mean the equilibrium would shift and allow the ammonia to be created in much more yield making the reaction cost effective and maximum conditions for the maximum yield. By working out the S and H I could use them to work out the amount of unused heat which is lost to the surroundings during the reaction, after this work out which reaction conditions provide the less heat lost to the surrounding while still providing an acceptable amount of yield. Afte r working out the H, G and S if would help me make a more informed decision on which of the reaction conditions provided current industry yield and cost and work out which conditions provided either current industry yield at a lower cost or improved yield at a higher cost and ultimately work out which conditions produced greatest yield and at the lost possible cost. Another improved for this experiment would be increasing the range of pressure that was used during the simulations because I noticed in the graphs that increasing the pressure post 1000 would make the production of ammonia not as effective as lower pressures are.

Reasons Behind The Growth Of Eurocurrency Markets Finance Essay

Reasons Behind The Growth Of Eurocurrency Markets Finance Essay The Eurocurrency market Ñ onsists of banks, which Ñ alled Euro banks that aÑ Ãƒâ€˜Ã‚ ept deÑâ‚ ¬osits and make loans in foreign currencies. Eurocurrency is a deÑâ‚ ¬osit held in the bank outside the Ñ ountry in whose currency the deÑâ‚ ¬osit is dominated. The deÑâ‚ ¬osit can be Ñâ‚ ¬laced in a foreign bank or in the foreign branch of a domestiÑ  US bank. For à Ã‚ µxample, dollars deÑâ‚ ¬osited in a bank in Switzerland arà Ã‚ µ Eurodollars, yen deÑâ‚ ¬osited at a US bank are Euro yen, etc. The Eurocurrency market is dominated by US dollar or the Eurodollar. The deposit need to be held at a European bank or in Europe. Eurocurrency is used for lending and borrowing. The Eurocurrency market often provides a cheap and convenient form of liquidity for the financing of international trade and investment. The main borrowers and lenders are the commercial banks, large companies, and the central banks. By raising funds in Eurocurrencies it is possible to secure more favorable terms and rates of interest, and sometimes to avoid domestic regulations and taxation. The deposits and loans were initially on a short-term basis but increasing use is being made of medium-term loans, particularly through the raising of Eurobonds. This has to some extent replaced the syndicated loan market, in which banks lent money as a group in order to share the risk. The Eurocurrency market is dominated by US dollar or the Eurodollar. Occasionally, during the 1970s and 1980s, which were a weak dollar period, the Euro Swiss Franc and the Euro Deutsche Mark markets increased in importance. The Eurodollar market originated post Second World War in France and England thanks to the fear of Soviet Bloc countries that dollar deposits held in the US may be attached by US citizens with claims against communist governments. A Eurocurrency is a freely convertible currency deposited in a bank located in a country which is not the native country of the currency. Restrictions on convertibility take many forms limiting the amount that can be exchanged, the currencies into which exchange is possible, the uses for which foreign exchange can be obtained, or the range of holders who are allowed foreign exchange. The Eurocurrency market has grown rapidly mainly due to the existence of various US regulations that have raised costs and lowered returns on domestic banking transactions. In other words, the Eurocurrency market has become popular because of the absence of restrictions from the government which have led to attractive deposit rates for savers and attractive loan rates for borrowers. This means that banks can offer higher interest rates on Eurocurrency deposits than on deposits made in the home currency. Similarly, banks can also charge lower interest rates to Eurocurrency borrowers than to those who borrow the home currency. The spread between the Eurocurrency deposit and lending rates is less than the spread between the domestic deposit and lending rates giving Eurocurrency banks a competitive edge over domestic banks. The Eurocurrency market began to develop in the 1950s, when the Eastern Bloc countries were afraid the United States might seize their holdings of dollars. It means that instead of depositing their dollars in the United States, they deposited them in Europe. Additional dollar deposits came from Western European central banks and companies that exported to the United States. The other long-running disadvantage was a Regulation Q. This prohibited the payment of interest on demand deposits, as well as authorising the Federal Reserve to set a maximum interest rate payable on savings and time deposits in US banks. The level of interest rates in the money supply was raised through slowing down the growth of the money supply. However, while money market interest rates rose, the interest rates payable on time deposits, were held down by the ceiling. Investors moved their time deposits from the banking system, causing the banks to experience a shortage of funds. The banks then looked to the E urodollar market for funds, and in 1966, when money was tight, borrowing from European Branches of US banks by their head offices rose by $2.5 billion. Nevertheless, banks began to regard the market as a substitute source of dollars even when Regulation Q was not effective as in 1967. Funds raised through this method were then used to continue lending to customers in the US. Regulation Q stimulated the growth of the Eurodollar market in two ways: firstly, it reinforced the market`s ability to offer higher interest rates on deposits. Two other reasons why they could offer higher interest rates were that Euro banks operated on lower margins; and the effect of domestic reserve requirements. Secondly, the growth of the market was stimulated because of the demand for dollars from commercial banks in the US in order to go around domestic credit restraint policies. In 1957, the market surged again after changes in British laws. In the 1960s, the market grew once again when, after changes in US regulations discouraged US banks from lending to non-US residents, would be borrowers of dollars outside the United States turned to the Euromarkets a source of dollars. The next big increase in the Eurocurrency market came after the 1973-74 and 1979-80 oil price increases. OPEC (Organisation of the Petroleum Exporting Countries) members avoided potential confiscation of their dollars by depositing them in banks in London. The dramatic growth of flight capital to Swiss and other banks, encouraged by the development of financial centres such as Luxembourg in which regulations ensured the protection of the anonymity of lenders. The growth in supply of funds to the market was the use by central banks of the market in order to increase returns on their holdings of international reserves. However if there had not also been a large demand from borrowers for Eur odollar, the market would not have grown so rapidly. The reasons for the large demand from the borrowers include a US government discouragement from 1963 of borrowing by foreign companies directly from the US market through the imposition of a tax that increased the cost of borrowing in the US for borrowing in most of the industrial nations. The fact that the euro banks were free of the reserve requirements imposed on domestic banks, allowed them to maintain a lower spread between borrowing and lending rates. Another important reason of a large demand is a US government limitations on the amount of capital that US transnational corporations could shift out of the US to invest abroad, forcing them to borrow outside the US and providing the market with a major group of very creditworthy borrowers. The domestic and the international markets have two major components: the inter-bank mechanism, and the channelling of funds from initial depositors to ultimate borrowers. However, in the Euro-markets, the former plays a far more important role, with respects to the latter, in which the markets introduced important innovations. The general efficiency of the inter-bank mechanism in allowing banks access to funds at very short notice, as well as allowing them to place funds in the market for very short periods to earn some interest, helps to reduce the transactions and information costs in the Eurocurrency markets. This also allows them to operate on smaller margins. Two innovations, which are associated with lending to non-banks, and which have facilitated the expansion of the Euro-currency markets, are roll-over credits and the syndicated loan system. The introduction of roll-over credits reduces the risk of interest rates moving against a bank when it tends to borrow short and long-term. It enables banks to offer higher interest rates on short-term deposits, whilst at the same time being able to commit these funds long-term, through reducing the risk of making losses if deposit rates should rise again. On the borrower`s side of the market, such roll over credits imply that interest rates at the time of borrowing are less important, because if they should fall over the course of the loan, the borrower should reap the benefits. The second innovation is that of syndication of loans. A syndicated credit is a loan in which a group of financial institutions makes funds available on common conditions to a borrower. It allows credits of larger sizes sometimes over $1 billion, to be put together, a factor that was especially important in the financing of national balance of payments deficits. In the lender`s point of view, it reduces the risks of international bank lending , through diversification of loans to political entities. It also provides more protection against selective defaults: unwillingness of a nation to repay its debts will be met with pressure from several countries, whose banks are involved. Negotiations were also feasible, because at the same time, there are few enough creditors involved. On the other hand, a possible danger of the process, which has become increasingly recognised, is that in the event of a default, the repercussions will be spread over a wide part of the Euro-currency system. This has raised questions regarding the stability of the international banking system. There are certain important consequences of the rise of the Eurocurrency markets. The first is the shift in the financial system from one depending on a state to manage the flow of international liquidity, to a system where liquidity is provided by private banks. The international financial systems were threatened with a lack of credit, there is now, excess international liquidity, and private bank lending provides this. In 1980, the US inter-bank loan market stood at $74 billion, this almost doubled to $170 billion by 1995. The international inter-bank lending market by contrast had grown to $5.8 trillion by June 1995.

Sunday, August 4, 2019

Equality Between Men and Women in Modern Society vs. Ancient Greek Soci

In today's society, women hold a position equal to that of a man. However, this has not always been the case especially in the Ancient Greek society. In the society there were many rules and regulations for all, but in particular the women had it the hardest. Women were seen as insignificant characters in the Ancient Greek society. While the men†¦.women attained the most difficult job of all, bearing children. These women in the society had very little freedom, actually no freedom at all. Can you imagine being locked inside a house all day with the windows locked? In the Ancient Greek society, women were actually very important to keeping the society together and functioning. Men did not give them the credit they deserved. Thus dominant role of women portrayed in Ancient Greek mythology and artwork is in direct contrast to the more subservient role of women during the classical era in Greece. In today's society, women hold a position equal to that of a man. However, this has not always been the case especially in the Ancient Greek society. In the society there were many rules and re...

Saturday, August 3, 2019

What Is a Franchise? Essay -- essays research papers

What Is a Franchise? Franchising is a form of business in which the owner, or franchiser, gives license to distribute products, services or methods of business to affiliated dealers, franchisees. In many cases franchisees are given exclusive access to a particular geographical area. The franchiser usually mandates uniform symbols, trademarks and standardized services. Thirty years ago franchising was a revolutionary new technology - a new and better way - a new and better way to retail goods, food products and services to the consumers. How was it greeted? The media called it a scam. Headlines were everywhere about how some little old lady lost her life savings to some flim flam franchise. Major fortune 500 companies were getting involved in franchising but these companies insisted that their names not be used in ads or magazine stories. Today franchising has turned into an $800 billion a year business. Experts estimate that today as much as one third of the goods and services in the U.S. are moved through franchising. It's hard to believe but franchising actually came within 11 votes of being outlawed by Congress of the United Sates of America. Essentially a franchise provides a tested formula for starting a business that has worked for others. It can save you from making costly errors, shorten your learning curve and help you make a profit more quickly. However, start-up costs are high and you are required to follow the company's specific procedures. The average f...

Friday, August 2, 2019

Demographic Data Interpretation Essay

Using the results from A1, we can see that there is the Black American Female Population has a lower CDR and a higher ISDR than the White American Female Population. As we know CDR does not refer to sub-groups that might better represent the population likely to experience the death, which indicates that it takes no account of the age structure of the population. In fact, the age structure of populations can have substantial effects on crude rates. (CDR= ÃŽ £Pop in age sex group/ Total Population* ASDR) It is obvious that there is a significantly larger proportion of the White American female population in the elder age groups (due to high life expectancy and low exposure to mortality). However, the White American Female Population has a higher CDR at 9.162 than the CDR of the Black American Female at 6.735, therefore, the CDRs we calculated do not accurately account for the age structure of the population. When we have a look at the data for ASDRs, it is obviously that ASDRS of aged 55-85+ of the Black are much higher than the White, however, the respectively number of females population of the White is significantly larger than the Black, around ten times averagely. Therefore, even if the CDR is higher, it does not adequately indicate a higher mortality rate instead of consideration of ASDRs, which is difference in age structures. On the other hand, ISDRsï ¼Ë†the Indirect Standardized Death Rateï ¼â€°of the two populations was 11.479 per 1000 population for the Black American Female Population, compared to the ISDR of the White American Female Population at 9.162 deaths per 1000 population.) Since ISDR is the data results from population standardization, which is a procedure of adjustment of crude rates to eliminate the effects age structure from the crude rates, it is more appropriate for evaluating different mortalities. The method we use here is the indirect standardization which are standardises on Age Specific Death Rates. This measure is calculated by using a SMR, which is the mortality ratio between the actual observed number of deaths in the population of interest divided by the expected number of deaths were that population to experience the ASDRs of the base population, which in this case is the White American Female Population. Since the ADSRs of the base population are lower for every point in comparison to the Black American Female Population, the SMR indicates that the population of interest experienced a much higher actual exposure to mortality in comparison to its standard population, which is the White population. Unlike the CDR, the ISDR measures standardize the mortality exposure of the population of interest by for differences in age structure. It is a more accurate measure to correctly adjust for differences in age structure between different populations and allows us to more accurately compare the overall mortality exposure of the two populations. B.2.Using the results from A.2, describe the changes in Total Fertility Rate (TFR) and Age Specific Fertility Rates (ASFR) over time among the Black and White American female population. Suggest possible causes or determinants of the changes. How do the values of Net Reproduction Rates (NRR) for the Black and White American female population in 2011 compare to the replacement level? Refer to Appendix A &B As shown by the table, from 2006 to 2011, ASFRs of age groups 15-29 of the Black female population have declined, while they increased between age 30 to 49 of the Black during this period. In contrast, during this period, the ASFRs of the White female American population have declined for all age groups between 15 to 49, except for an increase of 0.1 in age group 40-44. By comparing the two population in different year, we can see that, in 2006 and 2011, ISDRs of age 15-24 of the Black is significantly higher than the White of same age groups, while In 2006, ISDRs of age 25-49 of the Black is continuously lower than the White of same age groups. However, in 2011, only two ASDRs of age groups 25-29 and 35-39 of the White were higher than that of the Black. On the other hand, the general trends of TFR of both populations were declining from 2006 to 2011, while the TFR of the Black was continuously higher than the White during this period. Possible determinants of these common changes between the different ethnicities could include a primary trend among young adults of both black and white to postpone having children. According to data of 2006, among 18-to-24-year-olds, more women than men are enrolled in college in every racial and ethnic group. Increasing college attendance, especially among women, leads to better education, which affects the timing of marriages and first births of women, typically delaying both. Therefore, the U.S. fertility rate may drop further if the share of women attending and completing college continues to increase. (WSJ 2013) On the other hand, as the flow of immigrants is essential to the maintenance and growth of fertility, a slowdown in immigration into the US has also caused significant drops in the US fertility rate. Moreover, relatively high unemployment rates among African Americans may have played a role in the fertility decline—especially among those with less education and lower incomes. The fertility rate began to depend on women’s employment and earnings relative to men. (Overberg, P 2013) Women outnumber men in college and make up a growing share of the labor force. This gave rise to the recession which hit male-dominated jobs. As more women become primary breadwinners, fertility decisions are more likely to hinge on women’s earnings than they did in previous decades. A growing reliance on women’s employment and earnings had a greater influence on both the black and white fertility rate in America. As to data of NRR, the values for both populations in 2011 are 0.924 for NRR of the black and 0.855 of the white, we can see that the Black American female population had a higher NRR than the White population. This may due to national traditions and cultural norms as well as other important determinants such as socioeconomic status, impact on income, education, trend in marriage and access to contraception. (Population Reference Bureau ) Comparing the NRRs for both populations to the replacement level at 1.0, indicates that if ASFRs and ASDRs (and sex ratio at birth) remain constant over time, and there is no migration, these populations eventually will decline in size. B.3. Using the results from A.3, write paragraphs describing and accounting for the changes in the female population of USA between 2006 and 2011 shown by your projection for USA (e.g. how is the total number of population projected to change, which age groups are projected to increase and which to decrease, what are the components of the projected growth, how can relative cohort sizes account for the changes by age). According to the graphics of Appendix C, which shows the comparison of American female population of different ages from 0-85+ during year 2006 to 2011, we can see that the 2011 projection has a significantly larger proportion of the population in the 45 and over age group. More significantly, there is a projected increase in the number of elderly dependents especially above age group 50-54 in 2011 compared to year 2006. On the other hand, when having a look at the population of working age referring to the graph, there is a projected reduction from age 35-50 in 2011 compared to year 2006. Therefore, more elderly dependents with less population at work gave rise to larger elder dependency ratio of American females. The total number of the female US population in 2006 was approximately 154,120,000. While the projected figure has been estimated at 146,092,459, which is approximately an 8 million decline in population as a result of lower fertility, net migration and a constant sex ratio. The expected number of births has been projected to decrease at around the same ratio with the US decreasing fertility rates. The Census Bureau projects that the U.S. population will continue to grow, to almost 440 million persons by year 2050, albeit at a slower pace than the growth recorded over the past half-century. However, the population projections are rely upon assumptions about the future courses of mortality, fertility, and immigration. Immigration has been another important component of population growth in the United States. The net immigration rate, which is an essential factor to the age-sex structure of US population, has been projected to be positive nearly among all age groups from 0 to 84, except for the eldest age group 85+ (-49). Average growth rates for each 5-year projection period were positive, but have generally been declining over time. Expressed as a percentage of the population at the beginning of the period, the average population growth rate in the 2006, for example, was 1.7% per annum while it was only 0.9% per year during the 2011. The Census Bureau assumes that the growth rate will remain positive through year 2050, but will fluctuate over the time period. The current level of 0.8% per annum will increase through 2030 to closer to 0.9% per annum. After 2030 the growth rate is expected to return to 0.8% per annum.( Census Bureau 2013) Trends in the size and growth of the U.S. population reflect the importance of the role of human reproduction and the fertility factors, as well as the net effect of population migrants of the United States. Reference According to data of 2006, among 18-to-24-year-olds, more women than men are enrolled in college in every racial and ethnic group. [ONLINE] Available at: http://www.usatoday.com/story/news/nation/2013/02/12/us-births-decline/1880231/. Fact Sheet: The Decline in U.S. Fertility – Population Reference Bureau http://www.prb.org/Publications/Datasheets/2012/world-population-data-sheet/fact-sheet-us-population.aspx. Welcome to Human Life Alliance. 2013. Welcome to Human Life Alliance. http://www.humanlife.org/didyouknow_alarming.php. the U.S. fertility rate may drop further if the share of women attending and completing college continues to increase. http://content.healthaffairs.org/content/24/2/325.full?sid=bd3dc4c6-be39-441c-b9a8-b9e711ee655f The Census Bureau assumes that the growth rate will remain positive through year 2050, but will fluctuate over the time period. The current level of 0.8% per annum will increase through 2030 to closer to 0.9% per annum. After 2030 the growth rate is expected to return to 0.8% per annum. https://mail-attachment.googleusercontent.com/attachment/u/0/?ui=2&ik=01f85fe64f&view=att&th=13ec4dc1b157e429&attid=0.0&disp=inline&safe=1&zw&saduie=AG9B_P9thup8H_Ebi0Peyp5cqgdD&sadet=1369102489566&sads=eGFMn9_Rn4kq-DrLuiCtBKINAzw

Thursday, August 1, 2019

Figures of Speech

FIGURE OF SPEECH : A mode of expression in which words are used out of their literal meaning or out of their ordinary use in order to add beauty or emotional intensity or to transfer the poet's sense impressions by comparing or identifying one thing with another that has a meaning familiar to the reader. Some important figures of speech are: simile, metaphor, personification, hyperbole and symbol. Adjunction: Adjunction refers to a clause or a phrase, usually a verb, that is added at the beginning of a sentence. Here are a few examples of adjunction; Sings the bird as we walk on by. Good it is that fights the master with his dark lord, Allegory: This figure of speech is an extended metaphor where the characters or actions in a literary work have a more imaginative meaning. The examples of allegory are; I feel like a dog today. I rolled out of my basket and munched on some biscuit-like cereal. Scratching as I got on the train, I sniffed a passing female. Aruooo!! Down boy! – Animal Farm, George Orwell By this I perceive thou art one of my subjects; for all that country is mine, and I am the Prince and God of it. How is it then that thou hast run away from thy King? The Pilgrim's Progress, John Bunyan Alliteration: A repetition of particular consonant sound in the beginning of each word in close succession. Though alliteration is mainly consonant sounds, sometimes vowel sounds are also repeated. This figure of speech is mainly used in poetry. A few examples of alliteration: I have stood still and stopped the sound of feet. – Acquainted with the Night , Robert Frost Those tidal thoroughbreds that tango through the turquoise tide. – Dancing Dolphins, Paul McCann Allusion: An allusion is an indirect or brief reference to a person, place or thing in a literary work. A few illustrations of allusion – I doubt if Phaethon feared more – that time he dropped the sun-reins of his father's chariot and burned the streak of sky we see today – or if poor Icarus did – feeling his sides unfeathering as the wax began to melt, his father shouting: â€Å"Wrong, your course is wrong – Inferno, Dante This responsibility is too much for me. I feel as though I have an albatross around my neck. – The Rime of the Ancient Mariner, Samuel Taylor Coleridge Antithesis: An antithesis is a figure of speech where there is a juxtaposition of two contrasting ideas in a balanced clause or sentence. Some illustrations of antithesis: It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of light, it was the season of darkness, it was the spring of hope, it was the winter of despair, we had everything before us, we had nothing before us, we were all going direct to Heaven, we were all going direct the other way. – A Tale of Two Cities, Charles Dickens If, as our dreaming Platonists report, There could be spirits of a middle sort, Too black for heav'n, and yet too white for hell, Who just dropp'd halfway down, nor lower fell. – The Hind and the Panther, John Dryden Apostrophe: In this figure of speech, a non existent or absent person is addressed. In literary pieces, this figure of speech usually starts with an exclamation ‘O'. Examples of apostrophe are: O Romeo, Romeo! wherefore art thou Romeo? – Romeo and Juliet, William Shakespeare O, pardon me, thou bleeding piece of earth, / That I am meek and gentle with these butchers! / Thou art the ruins of the noblest man / That ever lived in the tide of times. Julius Caesar, William Shakespeare. Climax: In climax, the words or clauses are arranged in ascending order of importance. These phrases have a similar theme and arranged in increasing order according to the impact they create on the reader. A few illustrations; Love creates happiness, happiness creates joy, joy creates enlightenment. We'll collect pennies in tens, hundreds and millions! P ower starts small, becomes significant then becomes unstoppable. Euphemism: A figure of speech where an offensive or rude word is substituted by a polite and gentle word. The technique is to use a neutral language so as not to sound offensive to the receiver. Like for instance: Differently abled instead of disabled. Put to sleep instead of euthanasia Hyperbole: It is used while exaggerating something. This figure of speech is mainly used in several jokes or as a way of insult. It is to dramatize a normal situation or to make it look worse. A few hyperbole examples: The whole world was staring at me. It is going to take a zillion years to get through medical school. My backpack weighs a ton. Irony: Irony is used to convey the opposite meaning of a word. It is usually used in sarcasm or in humor. It is also used to convey an ugly truth in a subtle manner. Some examples of irony are: â€Å"Water, water, everywhere, And all the boards did shrink; Water, water, everywhere, Nor any drop to drink. † (Situational Irony) – The Rime of the Ancient Mariner, S. T. Coleridge The boy is so intelligent that he failed in all the subjects. (Verbal Irony) Metaphor: Metaphor is used for the purpose of comparison with a thing which is not applicable to it literally. It is an indirect comparison of two unrelated things. Some examples of metaphors include: He was a lion in the battlefield. He is the apple of my eye. Metonymy: In metonymy, the name of one thing is replaced with something that is closely related to it. In common terms, it is also known as misnomer or transmutation. Here are some metonymy examples: The suits on Wall Street walked off with most of our savings. (Suits referring to bankers). The White House asked the television networks for air time on Monday night. (Here air time refers to broadcasting). Onomatopoeia: This figure of speech imitates the sounds produced by the objects or actions. Mentioned below are some examples of onomatopoeia: The buzzing of bees. The whirring of the washing machine. Oxymoron: Using a contradictory term to define a situation, object or event is oxymoron. Some oxymoron examples are: Clearly misunderstood Exact estimation Personification: Associating an inanimate object to human quality. A few personification examples are: The haughty lion surveyed his realm. My car was happy to be washed. Simile: Simile is a figure of speech where two essentially unlike things are compared with each other, using ‘as', ‘than' or ‘like'. A few simile examples are given below: O my love is like a red, red rose. Life is like an onion: You peel it off one layer at a time, and sometimes you weep. Synecdoche: It is a part of speech similar to metonymy, where a part of a particular object is used to refer to the whole thing. Synechdoche examples are: The city posted a sign, where ‘the city' refers to the government. The gray beard refers to an old man.