The opportunity cost of holding money
a. decreases when the interest rate decreases, so people desire to hold more of it.
b. decreases when the interest rate decreases, so people desire to hold less of it.
c. increases when the interest rate decreases, so people desire to hold more of it.
d. increases when the interest rate decreases, so people desire to hold less of it.
Assume for the United States that the opportunity cost of each airplane is 50 cars.
Which of these pairs of points could be on the United States’ production possibilities
frontier?
a. (200 airplanes, 5,000 cars) and (150 airplanes, 4,000 cars)
b. (200 airplanes, 12,500 cars) and (150 airplanes, 15,000 cars)
c. (300 airplanes, 15,000 cars) and (200 airplanes, 25,000 cars)
d. (300 airplanes, 25,000 cars) and (200 airplanes, 40,000 cars)
The nominal exchange rate is 90 Pakistani rupees per dollar. The price of a shirt in
Pakistan is 1800 rupees. The same shirt sells for $25 in the U.S.
A. What is the real exchange rate? Show your work.