Saturday, 13 December 2008
I kept reading the economic OCR book to make me dont forget and practising english as well. I ll do the Chrismars revision from tomorow after I print it out
Hehe i found that i m really interesting in history, i read a lot of article about my city in the past - Saigon, but now it changed its name into Ho Chi Minh City. I didnt know how beautiful was it...
Ah i found a picture of my school might be taken 50 years ago too, just little bit different compare to now...hehe
I ll go to sleep now, but before it.. hehe .... here is a really famous and lovely song of Vietnamese people ^^
Friday, 12 December 2008
30D left...
Ah.. I read 2 article in free english course as well. ... Im so tired now, i ll go to sleep, gud night every one
Wednesday, 10 December 2008
33 days left ...
Today i finished 2 mock exams of math, now i wont scare about logarithm anymore hehe. And i has done 1 mock exam as well. Mr Chris can you give me a site to download the mock exam and mark scheme ?
I learnt by heart all of the definitions of Unit 1.
This week is a terrible week to me, I lost lots of files and i dont know where is it now, I ll come to lex'house tomorow to borrow him all of his file to copy ...
Wednesday, 26 November 2008
Re-budget report
Monday, 17 November 2008
Anthony Grayling in Bombing Civilians in Wartime
Anthony Grayling argues that bombing civilians in Dresden and other German cities in the Second World War was morally wrong.....
Why is in history, the bombing of allies on German cities such as Dressen, that killed thousands of innocents has been largely forgotten. Or how many students nowadays know that the total people who killed by the bombing in Tokyo is higher than the morality from Nagasaki and Hiroshima?. These immoral bombing is hidden behind the reason that the bombing on civilians was an important part to contributeto the victory. Or at least, the explanation is that no war doesn’t have the sacrifices.
He contributed to his argument by showing evidence that how shameful are RAF and USAAF chose population areas to bomb instead of military facilities and building such as rail ways or camps. He also gave the idea that bombing in civilians areas is not efficient. He mentioned that the total products of the Germans were still increasing even though the amount of bombs drop on their cities raised by years. Bombing not only was a part of strategy of making the Germans became weaker , but also for the reason that the Germans had to be punished by their culture and their aggression.
Especially, he compared the bombing of USAF on Japan with the terrorism event 11th of September. His opinion is that, the terrorist attacked in 11th September is the same aimed with massacre civilians in World War II bombing by terrorising the rest of the survival population. He didn’t refuse that the bombing in WWII was an attack in a declare war, but anyways, both of them don’t alternate in complexion of moral.
Friday, 14 November 2008
About the article...
Long term cures must wait...
In the situation that all the economy in the world is in a serious sick condition, I agree with this statement for the UK economy. When there is a stock to solve a problem, people start to impute the blame to other people, in this case are Mr King, Mr Brown, Alistair Darling...Policies of the government cannot be useful due to the lacking in unifying policies between countries. Looking back to the past, when the Great Recession occur in 1929 in New York, each countries they had their own solution for dealing with this problem. And finally, all of them were falling down together. This is the lesson for this recession nowadays.
Each single action of UK likes keep cutting tax and interest rates seems to be not efficient. By cutting tax and interest rate, it may stimulate the consumer to borrow money to invest, boost the whole economy. But we have to know the situation of the economy now; investing in everything is riskier than keep money in a safe bank, even though the low interest rates. The price of house market is falling down, otherwise price of material for producing is rising, and spending money on investing may be not a good idea. The problem now is to break down the grid-lock situation between banks of countries, which made the economies become stock. All of us now are hoping for a negotiation which will provide corporately efficient solutions of countries together.
Monday, 10 November 2008
Friday, 7 November 2008
Tuesday, 4 November 2008
Sunday, 2 November 2008
Thursday, 30 October 2008
Wednesday, 29 October 2008
Economies and Disecnomies of Scale
In January 2006, the market for postal services was opened up to competition thus ending the monopoly of the Royal Mail in the delivery of letters to households and businesses. Attention is now focusing on some of the likely rivals to the Royal Mail in the newly competitive market. One such business is TNT logistics. TNT Express Services was established in the UK in 1978, the company has developed its dominant position in the time-sensitive express delivery market through organic growth and, with an annual turnover in excess of £750 million. TNT employs 10,600 people in the UK & Ireland and operates more than 3,500 vehicles from over 70 locations. TNT Express Services delivers hundreds of thousands of consignments every week - in excess of 50 million items per year.
(Source: TNT investor relations web site)
This is a simple example of the economy of scale. Why the economy of Scale is important to the TNT company ? In the competition of delivering services, the most important point to be successful is fast, and cheap. By increasing amount of employees, vehicles in a large area, TNT they can improve their speed and amount of delivering, make them become more competitive. They might to exploit the technical and marketing economy of scale, to increase their competitive
Tuesday, 28 October 2008
Friday, 24 October 2008
Thursday, 23 October 2008
Flow of Income and Spending
Wednesday, 22 October 2008
Aggregate Demand
Small questions about AD :
State whether each factor is likely to increase or decreases the level of aggregate demand for the UK economy (other factors remaining the same).
1 - The government decrease the rate of income tax from 22% to 20% . The lower income tax will boost the power of buying of consumers, so it will increase the most important component of AD - consumption >> It will increase the level of AD
2 - There is a 20% fall in average UK house prices over a two year period. The reduction of house prices will cause the fall in Consumer wealth, reduce the power of buying >> It will decrease the level of AD
3 - There is a consumption boom in the countries of the Euro Zone. The increase of demand in exports will inflow the demand into circular flow of income and spending >> Increase the level of AD
4 - The exchange rate between sterling and the Euro appreciates by 15% (i.e. goes up in value) over the course of a year . The lower level of exchange rate will make the price of export cheaper >> Reduce the AD
5 - A new survey finds that business confidence has hit a 5-year low. The lower of expectation of the producer will narrow the amount of small firms, reduce level of capital investment>> Lower level of AD
6 - The government announces a £400m plan to build a series of wind farms across the UK . The more increase in Capital Investment, the more increase level in AD
7 - Consumers decide to increase their savings ratio . Reduction in consumption will decrease the level of AD
8 - Bank of England signals rise in interest rates of ½% . The rise in IR will decrease the borrowers to invest >> decrease in Capital Investment >> Decrease in AD level
9 - The government increases government spending by £1 billion but raises the amount it takes in income tax by £1 billion . It's uncertain to consider the change in AD.
10 - Chancellor announces tax exemption scheme on new investments for small to medium sized businesses. The encourage of the government to boost the investments will increase the level of AD.
Monday, 20 October 2008
Sunday, 19 October 2008
Smoking ...
Smoking ….
Even though the government tried many ways to restrict the increasing in the amount of smokers, they are still increasing. Over 80,000 people die from smoking-related disease in England every year. Treating smokers costs the NHS in England £2.7bn a year, compared with £1.7bn a decade ago, a report claims. After many policies like increasing tax, Tobacco’s package must has “Smoking Kills”, and not allow to sell tobacco to person who under 18, the government still seems to do more. They are considering to ban smoking in the Public Places. This solution cause arguments between economists. It's may be really benefit to the social. A lot of people who doesn’t smoke died because some diseases related to smoking. Furthermore, this will bring a lot of profit to pub, bar, places having smoking area. Because that people they can’t smoke in the street or park, they will tend to go to pub, bar to smoke and drink there. In other aspects, some economists critic this solution. They agree that will decrease amount of money that NHS must spend, but it will cause the lack of freedom. More than 20 millions adults in UK smoke, and they must stop their habit everyday for the social benefit. One more reason, restaurant, pub, night club … they must narrow the size of space to build the smoking area for consumers, that will cause a reduction of profit of them.
Turning to the article about the 50 pounds penalty for the bus driver, it will reduce the market failure. In the small view, the bus driver, he spent more than 50 pounds for a pack of cigarette, while an statistic shows that the social cost for a pack of cigarette is approximately 2 pounds. The social benefit is more than the private benefit – external benefit, and it will reduce the market failure. But if we put this in the larger view, this penalty, not only affect on the bus driver, it also affect on other smokers – especially bus driver smokers. Other people will see that the law of the government is strict, more people may be more respecting the law. Less people under 18 smokes, more people will smoke at the right place for smoking , more students of EF will not smoke at table tennis …. All of this will contribute to the reduce of social cost, and also lower the market failure ..
Obesity ......
Tuesday, 14 October 2008
For Lehman Brothers
The Lehman Brothers investment bank declared itself bankrupt more than 1 month, but this will exist for a long time as a lesson for future generations. Let’s go through this problem.Lehman Brothers is ranked 2nd biggest bank in the USA. With a history of more than 150 years, and employment of more than 9000 people, this bank was never expected to collapse. But what made this bank die? It can be explained by 3 reasons
-First of all, the risk decisions.
I talked about one kind of the credit crunch in my last entry – the sub-prime. Because of the high profit of lending money with high rates to people to buy houses, Lehman Brothers spent billions of dollars in this market. And finally, after the recession of US economy, this bank lost an enormous amount of money .In fact, Lehman’s managers predicted the terrible affect of the recession on mortgages, so that they tried to reduce a large amount of money from this investment. But it was too late for them.One more point that we should know about this bank is that the president of Lehman Brothers is Dick Fuld, who has been with the company for more than 40 years, and holding the highest position of this bank for 14 years. He is very careful. But why did he decide to take risks and ultimately cause the end of the company. It can be explained by the fast growth of the world’s economy. Because of this, Lehman had to extend their range, so that they needed lots of capital. And the high rates from lending money to people to buy mortgage was the solution.
-Secondly, the lack of flexibility in Negotiation...
In fact in the recession of the US economy, it is not only Lehman Brothers that fell into this storm, but also has many famous names : UBS, Citi, Merrill Lynch, Bear Steans, Morgan Stanley, Freddie Mac and Fannie Mae. All of them had lost an incredible amount of money, which totaled hundreds of billions of dollars. But why did just Lehman collapse? Lehman had at least one opportunity to save themselves. They could have been captured by the Korean Developing Bank or Barclays to help themselves, but they couldn’t do that because of the disagreement in price.
-Finally, due to ‘luck’
We can see that after Lehman died, the government spent 85 billion dollars to save AIG, but why they didn’t do that with Lehman? Lehman was dying at the same time with some big names: Merrill Lynch, Wamu and AIG. So if the government spends money to save all of them, they will encourage the continuing of risk investment – sub prime. Furthermore, the United State is in the process of choosing a new president, and if Bush is using money taken from the tax payers to rescue all of these banks, it will not be good for John McCain, so one of them must suffer, and the government chooses the ones to stay and the ones to go.
Credit crunch
Sunday, 12 October 2008
The determinant of Demand In Market
The determinant of Demand In Market
First of all, we must avoid the confusing between two definition : Demand and Quantity Demand is DIFFERENT
Quantity demanded is amount of good or service that buyers desire to purchase at a particular price during some period. Quantity demanded changes according to the price. Quantity demanded is basically a point on the demand curve, while demand is the actual curve
Change in Demand: when the demand curve shifts left or right due to a change in one or more of the determinants of demand. A change in demand means that for the same price, customers are now willing to buy more of a certain product.
Change in demand may be caused by these following determinants of demand (TOIESS):
-Taste ( or the consumer preferences) . For example, in a same store, there are two kinds of juice, orange juice and apple juice. If the consumers tend to prefer orange juice more than apple juice, it will cause the shift in the demand curve : shift to the right in orange juice demand curve and to the left of apple juice
-Other Related goods. We all know about the complement and substitute in cross elasticity . ( negative value for complement and positive value for substitute goods).
1- Substitute : the increase in price of a product will increase the demand of the other product. Ex : the increase in price of play station 3 will make the demand of xbox360 shift to the right.
2-Complement : the increase in price of a product will decrease demand of the other.
Ex : the increase in price of oil will cause the reduce in quantity demand of cars using oil as fuel.
-Expectations:
The expectation of higher price in the future will make the consumer buy more right now. And vise versa, if the expectation of lower price in the future will cause the reduce in demand. Investors predicting a higher price of a product in future, so they will tend to buy it and sell it to gain profit.
-Income :
The change in income will cause the change in demand because the power of buying of the consumer is higher. It will have two situation
The demand curve will shift to the right with normal good : (which have positive YED value) . If you have higher wages, you may be change a new car, or change the newest cell phone
The demand curve will shift to the left with inferior good : (which have negative YED value). If you earn more, you will not buy second hand goods, or don’t want to buy cheap food.
-Size of Market
More potential consumers make a greater potential demand for certain products.
The demand for machinery to construct building increase in Iraq, Afghanistan because
-Special Circumstances
Natural disasters or any unexpected situations that might affect demand
Ex: During summer, a chill comes along for a week, disrupting the sale of ice creams
Ex: News report toxic material found in corn canes, as a result, consumers stop buying corn canes
Wednesday, 8 October 2008
Monday, 6 October 2008
WHy is there a light in refrigerator but not in the freezer ?
2. Because there is less demand for illuminated freezers and yet midnight snacking almost exclusively demands a refrigerator lamp, lamps are often only fitted on the higher end models.
3. Standing freezers often use closed-off pull out drawers. In order to effectively illuminate the entire fridge, a lamp would be required behind each shelf. Each of these would need to be shatterproof. (www.fluther.com)
Thursday, 2 October 2008
Why are whales, not chickens, in danger of extinction. ?
(It looks like a whale, doesn't it ?)
First of all, it's obvious that the supply of chicken is much more higher than the supply of whales. They are feeding chicken to take meat but no one feeding the whales in order to take meat from them. Further more, a whale took much more time to have a next generation, but a chicken just take a week..... Let's trying to explain like an economist ( ... ) . The supply of whales is inelastic. May be some one takes money to create a big pool to have some whales for taking meat. It will make the price of whale higher because of the increase in productivity cost, but it just increase a little amount of whales in the market. So anyways, the amount of whales also less than chickens very much. And the whales, not chicken, in danger of extinction
Why are colour prints so much more expensive than black and white ?
I think the different in ink's price make the unequal in pr inting. And the higher price of producing colour inks make it more expensive. In arting, you are easy to have black or white colour. But if you want to have other colour, you must mix it together. For example, if you want to make green, you will have to mis yellow and blue, or to make purpil, you will mix blue and red. One more reason that i think it makes the price of ink colour more expensive is that, the supply of ink colour is much more less than black and white. In a paper, more than 80 percent is for black and white, and the rest of it is other colours. So you can finished a bottle of black ink in a week, but you might not finish bottles of different colour in a month (except you use other colour to text, not black) :)
Why do theatres discount prices on square tickets just before a performance whereas airlines and rail companies raise prices for last minute customers
Friday, 26 September 2008
How can justify a right salary cap ??
Wednesday, 24 September 2008
Entry for wednesday :">
Tuesday, 23 September 2008
Viet Nam has been ranked 1st in top ten new attractive market by UK