試題詳解

25. Suppose that firms selling a good in a perfectly competitive market are incurring economic losses. Over time,______. 
(A)new firms will enter the market, the price of the good will rise, and economic losses will decrease
(B)some firms will exit the market, the price of the good will rise, and economic losses will decrease
(C)new firms will enter the market, the price of the good will fall, and economic losses will increase
(D)some firms will exit the market, the price of the good will fall, and economic losses will decrease