If the reserve ratio is 0.9, the money multiplier will be 10.

A firm can find a competitive advantage

A) by differentiating its product. B) by having a barrier to entry. C) through its organizational structure. D) all of these choices.

An important difference between the situation faced by a profit-maximizing monopolistically competitive firm in the short run and the situation faced by that same firm in the long run is that in the short run,

a. price may exceed marginal revenue, but in the long run, price equals marginal revenue. b. price may exceed marginal cost, but in the long run, price equals marginal cost. c. price may exceed average total cost, but in the long run, price equals average total cost. d. there are many firms in the market, but in the long run, there are only a few firms in the market.