Firstly the increase of interest rate may decrease the level of consumption. With the interest rate rising, the saving will rise; people choose to save their money because they can get a higher interest from the bank, so the consumption for other goods except financial goods like montages and other shares will fall. On the other hand, the rise for interest rate will be result of the surplus of money balances to consumer needs; they would use the extra money to buy financial products like shares and bonds (Sloman and Wride 2009). In addition, the rising interest rate will impact the foreign exchange rate to increase. The money will be more valuable than before, so the foreign products are becoming cheaper. Individuals and government will change their behaviour to import more products from outside the country for consume. Nevertheless, the export will be decreased by the changing interest rate, the domestic products turns to be more expensive than before. Consequently the net export will drop.
For the second
References: Sloman, J and Wride, A. (2009) Economics (7th Edition). Essex: Person Education. Chapter 17-19. http://www.investorwords.com/2539/interest_rate.html retrieved at 1.12.2011 http://en.wikipedia.org/wiki/Interest_rate retrieved at 3.12.2011