Chapter 10 ‒ The Foreign Exchange Market
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 U.S., 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 percent, what would you expect the current interest rate to be in
Britain?
ANSWER 2:
a. According to PPP, the $/£ rate should be 2.80/3.70, or .76$/£.
QUESTION 3: Reread the Management Focus “Embraer and the Gyrations of the
Brazilian Real,” and then answer the following questions:
a. What does the recent economic history of Brazil tell you about the relationship
between price inflation and exchange rates? What other factors might determine
exchange rates for the Brazilian real?
b. Is a decline in value of the real against the U.S. dollar good for Embraer, bad for
Embraer, or a mixed bag? Explain your answer.
c. What kind of foreign exchange rate risks is Embraer exposed to? Can Embraer reduce
these risks? How?
d. Do you think Embraer’s decision to try and hedge against further appreciation of the
real in the early 2000s was a good decision? What was the alternative?
e. Since 2008, Embraer has significantly reduced its dollar hedging operations. Is this
wise?
f. Between mid-2014 and early 2015, the real depreciated significantly against the U.S.
dollar. What do you think the impact was on Embraer?
ANSWER 3:
a. During periods of high inflation in Brazil, the value of the Brazilian real has
b. In general, a decline in the value of the real against the dollar is good for Embraer. As
the exchange rate of the real falls, Embraer’s revenues (which are primarily paid in
dollars) gain in value. However, a depreciating real could be a sign of larger economic