The area of consumer surplus is correctly identified by the shaded region in which panel of the figure below ().

<img src='https://img2.soutiyun.com/1/2021-01-12/97932047404116.png' /> A、a. B、b. C、c. D、d. E、e. F、None of them.

时间:2023-02-17 12:16:46

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