Question

1.Which one of the following markets has many firms producing a product that is differentiated in nature?

A. Perfect Competition

B. Monopolistic competition

C. Monopoly

D. Oligopoly

2.Which of the following two markets is characterized by the tendency that in the long-run firms will be limited to zero economic profit?

A. Perfect competition

B. Monopoly and Perfect Competition

C. Monopoly and Oligopoly

D. This is a trick question, no firm will produce in the long run with no economic profit

3. If in the short run, a firm's marginal revenue is lower than the average variable cost, we will see the firm do what?

A. Shut down immediately

B. Stay in business but produce less

C. Keep producing in the short run and then shut down

D. Increase output