Suppose the firms in the chemical industry are allowed, free of charge, to dump harmful
products into rivers. How will the price and output of the chemical products in a
competitive market compare with their values under conditions of ideal economic
efficiency?
a. The price would be too low, and the output would be too large.
b. The price would be too high, and the output would be too large.
c. The price would be too low, and the output would be too small.
d. The price would be too high, and the output would be too small.
The main policy conclusion of the rational expectations theory is
a. fiscal policy lags are so long and variable that such policy is worthless, but monetary
policy can stimulate output.
b. monetary policy lags are so long and variable that such policy is worthless, but fiscal
policy can stimulate output.
c. both monetary and fiscal policy will affect real output if firms and households
correctly anticipate the effects of changes in government policy.
d. neither monetary nor fiscal policy will affect real output if firms and households
correctly anticipate the effects of changes in government policy.