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Kokonoi Hajime · 2023年10月23日

为什么不是MC = MR这个公式

NO.PZ2016010801000035

问题如下:

Which of the following statements is most accurately?

选项:

A.

The price of a product in monopolistic industry is determined by the demand curve.

B.

The price of a product in monopolistic industry is determined by the marginal cost curve.

C.

The price of a product in monopolistic industry is determined by the average total cost curve.

解释:

In the long run and short run, the output of the monopolistic industry is optimal where MR=MC, and price that consumers are willing to pay is determined from the demand curve

考点:垄断市场

解析:垄断市场上,消费者愿意支付的价格,是由需求曲线决定的,其他两个选项都不对。

如题

1 个答案

笛子_品职助教 · 2023年10月23日

嗨,从没放弃的小努力你好:


The price of a product in monopolistic industry is determined by the demand curve.

本题问的是,垄断厂商如何定价。


而MR=MC,在垄断厂商这里,并不决定定价,只决定垄断厂商的产量。

定价不是由MR = MC决定,定价是由消费者愿意支付的价格决定,也就是需求曲线决定。


如果本题改一下,垄断厂商如何决定最优产量,则答案就是同学所说的MR = MC。



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