题海让大学四年没有难题
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题目详情

多选题 The opportunity cost of an item is

A. the number of hours needed to earn the money to buy it

B. what you give up to get that item

C. always less than the dollar value of the item

D. always equal to the dollar value of the item

学科:微观经济学

时间:2024-07-02 11:12:44

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