QUESTION 1A characteristic that distinguishes monopolistic competition
from perfect competition is:no long-run economic profits.no barriers to market entry or exit.differentiated products.many buyers and sellers.QUESTION 2A firm in a perfectly competitive industry is maximizing its
profits at 400 units. If the marginal revenue and marginal cost are
each $35 and the firm's average total cost is $25, this firm's
profit is:$0.$10.$4,000.$14,000.QUESTION 3A perfectly competitive firm shuts down in the short run
when:economic losses occur.the price is below the average total cost...