17-8 A Eurodollar is a dollar deposit in a foreign bank, normally a European bank. The
foreign bank need not be owned by foreigners–it only has to be located in a foreign
The existence of the Eurodollar market makes the Federal Reserve’s job of
controlling U. S. interest rates more difficult. Eurodollars are outside the direct control of
17-9 No, interest rate parity implies that an investment in the U. S. with the same risk as a
similar investment in a foreign country should have the same return. Using direct quotes
for the spot rate and forward rate, interest rate parity is expressed as:
f
h
r1
r1
rateSpot
rateForward
.
Interest rate parity shows why a particular currency might be at a forward premium or
discount. A currency is at a forward premium whenever domestic interest rates are higher
than foreign interest rates. Discounts prevail if domestic interest rates are lower than
foreign interest rates. If these conditions do not hold, then arbitrage will soon force
interest rates back to parity.
17-10 Purchasing power parity assumes there are neither transaction costs nor regulations which
limit the ability to buy and sell goods across different countries. In many cases, these
SOLUTIONS TO END-OF-CHAPTER PROBLEMS
Cross Rate:
=
.