问题 单项选择题

If a monopolistically competitive industry becomes perfectly competitive, each firm's long-run average total cost per unit sold will most likely:()

A. decrease.

B. remain the same.

C. increase.

答案

参考答案:A

解析:

当垄断竞争变为完全竞争后,由于产品没有差异化,竞争会加剧,导致产品价格下降,产量上升,长期的平均总成本下降。

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