Both the US and countries of the European Union make up the largest consumer markets in the world and therefore any impact on their economies would have a knock on effect on other smaller countries. This is a result of globalisation. There are a number of

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If an economy is in a state of long run equilibrium, a crash in the stock market will cause aggregate demand to fall. The following diagram shows this:

AGGREGATE DEMAND AND SUPPLY

PRICE LEVEL

REAL GDP

A fall in aggregate demand causes the aggregate demand curve to shift leftwards in the short run. This results in a decrease in real GDP and a decrease in price as shown in the diagram above. At the intersection between the new AD curve and the SAS curve, the economy is in below full-employment equilibrium. Potential GDP is greater than real GDP and there is a recessionary gap. In the short run the money wage rate is fixed and it does not adjust to move the economy to full employment. Aggregate demand is represented by the equation: Y = C + I +G + X – M. Therefore a fall in aggregate demand will lead to a decrease in consumer spending, government expenditure, investment and net exports. Real GDP and prices will decrease. (Parkin, M. 2008.pp635-654)

As aggregate demand decreases, firms will need to cut back on production as they are now producing more than is being demanded. This cut back in production will lead to an increase in the unemployment rate, as fewer workers are required to satisfy this lower demand. The unemployment rate is inversely linked to changes in real GDP. Therefore as real GDP decreases, the unemployment rate increases. (“Aggregate demand and supply”. 2008)

In conclusion, a stock market crash leads to a fall in aggregate demand, which in turn increases unemployment.

The current financial crisis has been called the most serious financial crisis since the Great Depression. It is believed that the crisis began in the US because many citizens took out mortgages, which they later couldn’t pay back. This lead to many mortgage companies and bank losing large amounts of money and facing bankruptcy.  Even though the crisis began with problems on US mortgages, international banks suffered an equal amount to the US. The magnitude of the impact on any country depends mainly on the ratio of the banking sector assets and liabilities to national income, as well the capacity of the government to respond to the crisis. (Quiggin, J. 2009)

Both the US and countries of the European Union make up the largest consumer markets in the world and therefore any impact on their economies would have a knock on effect on other smaller countries. This is a result of globalisation. There are a number of reasons as to why the financial crisis spread to these countries outside the US and EU. One of these reasons is the fact that many of the mortgage loans in the US were reformed into Collateralised Debt Obligations (CDOs). These are a type of bond that is back by loans, assets or other bonds. (Tavakoli, J. 2003) These CDOs were then sold to foreign banks and financial institutions around the world, which gained exposure to these mortgage loans. When mortgage loans defaults raised in the US this lead to foreign banks experiencing financial loss. (Quiggin, J. 2009)

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Another one of these reasons is the global credit crunch. Banking systems of each country are linked internationally. Therefore when some banks began losing money, they became hesitant about lending money to others. This resulted in banks stopping to lend to each other and therefore a shortage of money supply in the world. As a result it became more difficult for firms and consumers to borrow money from banks. This decrease in bank lending resulted in a fall in aggregate demand worldwide. (The Associated Press, 2009)

Global trade is major reason for the spread of this financial crisis. ...

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