revenues of each firm are less than total costs. What will happen in the long run?
a. Nothing, because each firm is already maximizing its profits.
b. Additional firms will enter the market, and price will be driven down to where each
firm will be making just enough to stay in business (cover its variable costs).
c. Additional firms will enter the market, but the price will remain the same because the
existing firms will not allow it to decrease.
d. Firms will exit the market, and the product price will rise.
Over time, which of the following will most likely result from a depreciation in the
exchange rate of the dollar?
a. Inflation will decline.
b. Foreign goods will cost Americans less, and therefore, the imports of Americans will
rise.
c. U.S. goods exported abroad will cost less in foreign countries, so foreigners will buy
more of them.
d. U.S. goods exported abroad will cost more in foreign countries, so foreigners will
buy fewer of them.
Stock market analysts often argue that lower interest rates are good for the stock
market. Does this argument make sense?
a. No; lower interest rates will tend to slow down the economy, and this will be bad for
the stock market.