In this graph, which of following is completely above the market price?
a. marginal revenue
b. marginal cost
c. average total cost
d. average variable cost
c. average total cost
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The unemployment rate is the
A) percentage of employed people that does not have a job. B) number of unemployed people. C) percentage of the working-age population that does not have a job. D) percentage of the labor force that does not have a job. E) percentage of the population that does not have a job.
Compared to a single-price monopoly, when a monopoly can perfectly price discriminate, the deadweight loss
A) increases. B) decreases. C) remains the same. D) becomes infinite. E) probably changes, but more information is needed to determine if it increases, decreases, or remains constant.
A value of the absolute price elasticity of demand equal to 0.6 indicates that
A) a 6 percent increase in price leads to a 10 percent decrease in quantity demanded. B) a 10 percent increase in price leads to a 6 percent decrease in quantity demanded. C) a 0.6 percent increase in price leads to a 1 percent decrease in quantity demanded. D) a 1 percent increase in price leads to a 6 percent decrease in quantity demanded.
If a "break" occurs in the population regression function, then
A) inference and forecasting are compromised when neglecting it. B) an Augmented Dickey Fuller test, rather than the Dickey Fuller test, should be used to test for stationarity. C) this suggests the presence of a deterministic trend in addition to a stochastic trend. D) forecasting, but not inference, is unaffected, if the break occurs during the first half of the sample period.