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標題: 每日答題 [打印本頁]

作者: SONICO喵 時間: 2023-3-1 10:21
標題: 每日答題
If resources are used efficiently, then _____.

A. consumer surplus equals producer surplus
B. producer surplus is maximized
C. consumer surplus plus producer surplus is maximized
D. opportunity cost is minimized

答案是C

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