2) X-inefficiency refers to the situation in which:
A) highly competitive firms have less incentive to minimize
their costs of production than other firms because the highly
competitive firms have almost no chance to earn above-average
profits.
B) firms are unable to minimize their costs of production
because there is no potential for input substitution.
C) firms that use labor-intensive production methods tend to
be less efficient than firms that use capital-intensive production
methods.
D) firms with market power have less incentive to minimize
their costs of production than more competitive firms.
Answer:
3) Economies of scale are illustrated by:
A) a downward sloping long-run average cost curve.
B) a flat long-run average cost curve.
C) an upward-sloping long-run average cost curve.
D) a downward-sloping short-run average total cost
curve.
Answer:
5) Isoquants are convex to the origin due to:
A) the law of diminishing marginal utility.
B) the assumption of the diminishing marginal productivity of
each input.
C) the fact that as less capital is used, its marginal
productivity falls.
D) the fact that as more labor is used, its marginal
productivity rises.
Answer:
6) Which of the following is not a characteristic of perfect
competition?
A) Large number of firms in the industry.
B) Outputs of the firms are perfect substitutes for one
another.
C) Firms face downward-sloping demand functions.
D) No barriers to entry or exit.
Answer:
7) In the case of the perfectly competitive firm:
A) marginal revenue equals the market price.
B) marginal revenue is greater than the market price.
C) marginal revenue is less than the market price.
D) marginal revenue is equal to, less than, or greater than
market price depending on the level of output.
Answer: