Refer to Figure 12.4.3, which shows the cost curves and marginal revenue curve of a
firm in a perfectly competitive market. Firms are
A) making an economic profit, and some firms leave the market. Market supply
decreases.
B) making an economic profit, and some firms enter the market. Market supply
increases.
C) incurring an economic loss, and some firms leave the market. Market supply
decreases.
D) incurring an economic loss, and some firms enter the market. Market supply
increases.
E) incurring an economic loss, but since they are covering average variable cost, no one
will exit the market in the long run.
Discretionary fiscal policy is risky because it is hampered by
A) recognition lag, impact lag, and law-making lag.
B) recognition lag, business cycle lag, and law-making lag.
C) business cycle lag, impact lag, and law-making lag.
D) recognition lag, impact lag, and business cycle lag.
E) recognition lag, inflation lag, and law-making lag.