Which is true for a purely competitive firm in short-run equilibrium?
A. The firm is making only normal profits.
B. The firm’s marginal cost is greater than its marginal revenue.
C. The firm’s marginal revenue is equal to its marginal cost.
D. A decrease in output would lead to a rise in profits.
Which statement is correct?
A. Monopolist firms tend to be more internally efficient than competitive firms because
they have a single goal of profit maximization.
B. Monopolist firms are sheltered from competitive forces and such an environment
makes them subject to X-inefficiency.
C. Monopolist firms are in industries with low barriers to entry that tend to lower the
cost of producing products.
D. Competitive firms tend to be more efficient than monopolist firms because they
maximize per-unit profits, not total profits.