研究所、轉學考(插大)-經濟學題庫下載題庫

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1. A free market fails:
(A) when marginal benefits equal marginal costs.
(B) whenever there is no government intervention.
(C) when there is government intervention.
(D) when there is an external effect in either production, consumption, or both.
(E) when social benefits equals private benefits.



1. A free market fails: (A) when margi..-阿摩線上測驗