Any adult who does not have a job is counted as unemployed

Left to itself, a natural monopoly will produce

a. nothing b. the efficient level of output c. the quantity at which marginal cost equals marginal revenue d. the quantity at which the marginal cost and demand curves intersect e. the quantity at which the long-run average total cost and demand curves intersect

GDP will tend to overstate the productive capacity of a country when

a. economic bads like pollution are produced and then must be cleaned up. b. there is a sizable underground economy. c. nonmarket production represents a large portion of the economy. d. working conditions improve, allowing jobs to be completed safer and faster.