单选题 An analyst does research about characteristics of market structures. Excess capacity in perfect competition is most likely:
A. less than that in monopolistic competition.
B. equal to that in monopolistic competition.
C. greater than that in monopolistic competition.

【正确答案】 A
【答案解析】[解析] 垄断竞争市场中,企业的需求曲线是向下倾斜的,而且需求弹性较大。与完全竞争市场相比,垄断竞争市场中企业会提高价格并减少产量,从而造成剩余的产能,而完全竞争市场中企业会充分地利用资源,没有剩余的产能。