問題詳情
2.Under_, there are many small firms，each producing an identical product and eachtoo small to affect the market price.
(A) oligopoly
(B) perfect competition
(C) monopoly
(D) monopolistic competition.
參考答案
答案：[無官方正解]
難度：非常困難0
統計：A(0),B(1),C(0),D(0),E(0)