問題詳情

17 Firms that are less productive will go out of business. This creates an_________ for firms to be asproductive as possible.
(A)incentive
(B)ingredient
(C)increase
(D) index

參考答案

答案：A
難度：適中0.5
統計：A(1),B(0),C(0),D(1),E(0)