At a given real exchange rate, which of the following, by itself, would increase the
supply of dollars in the market for foreign-currency exchange?
a. foreign citizens want to buy more U.S. bonds
b. U.S. citizens want to buy more foreign bonds
c. foreign citizens want to buy more U.S. goods
d. U.S. citizens want to buy more foreign goods
A bagel shop sells fresh baked bagels from 5 a.m. until 7 p.m. every day. The shop does
not sell day-old bagels, so all unsold bagels are thrown away at 7 p.m. each day. The
cost of making and selling a dozen bagels is $1.00; there are no costs associated with
throwing bagels away. If the manager has 8 dozen bagels left at 6:30 p.m. on a
particular day, which of the following alternatives is most attractive?
a. Lower the price of the remaining bagels, even if the price falls below $1.00 per
dozen.
b. Lower the price of the remaining bagels, but under no circumstances should the price
fall below $1.00 per dozen.
c. Throw the bagels away and produce 8 fewer dozen bagels tomorrow.
d. Starting tomorrow, lower the price on all bagels so they will all be sold earlier in the
day.