問題詳情

4.A_is a sudden change in input costs or productivity which shifts aggregate supplysharply.
(A) demand shock
(B) tight money
(C) economic policy
(D) supply shock.

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(1),B(0),C(0),D(0),E(0)