QUESTION 1: The interest rate on South Korean government securities with one-year maturity
is 4% and the expected inflation rate for the coming year is 2%. The U.S. interest rate on
government securities with one-year maturity is 7%, and the expected rate of inflation is 5%.
The current spot exchange rate for Korea won is $1 = W1,200. Forecast the spot exchange rate
one year from today. Explain the logic of your answer.
ANSWER 1: Drawing on what we know about the Fisher effect, the real interest rate in both the
US and South Korea is 2%. The international Fisher effect suggests that the exchange rate will
change in an equal amount but in an opposite direction to the difference in nominal interest rates.
QUESTION 2: Two countries, Great Britain and the US, produce just one good: beef. Suppose
that the price of beef in the US is $2.80 per pound, and in Britain it is £3.70 per pound.
a. According to PPP theory, what should the $/£ spot exchange rate be?
b. Suppose the price of beef is expected to rise to $3.10 in the US, and to £4.65 in Britain. What
should the one year forward $/£ exchange rate be?
c. Given your answers to parts a and b, and given that the current interest rate in the United
States is 10%, what would you expect current interest rate to be in Britain?
ANSWER 2:
QUESTION 3: Reread the Management Focus on Volkswagen, then answer the following
questions:
a. Why do you think management at Volkswagen decided to hedge only 30 percent of their
foreign currency exposure in 2003? What would have happened if they had hedged 70 percent
of their exposure?
b. Why do you think the value of the U.S. dollar declined against that of the euro in 2003?
c. Apart from hedging through the foreign exchange market, what else can Volkswagen do to
reduce its exposure to future declines in the value of the U.S. dollar against the euro?
ANSWER 3:
a. When Volkswagen decided to hedge just 30 percent of its foreign exchange exposure in 2003,
it would increase its profit margin. This strategy of course, backfired.
b. The appreciation of the euro relative to the U.S. dollar took many people by surprise. Its rise
c. In addition to using forward contracts, Volkswagen could use currency swaps, and lead and lag