問題詳情
4 假設其他條件不變，颱風即將來襲，消費者因而預期高麗菜價格在未來將會提高，菜商也同時調升高麗菜的預期價格。下列何者正確？
(A)高麗菜的均衡價格增加，高麗菜的均衡數量增加
(B)高麗菜的均衡價格降低，高麗菜的均衡數量可能增加、不變、或減少
(C)高麗菜的均衡價格增加，高麗菜的均衡數量可能增加、不變、或減少
(D)高麗菜的均衡價格可能增加、不變、或減少，高麗菜的均衡數量減少
(A)高麗菜的均衡價格增加，高麗菜的均衡數量增加
(B)高麗菜的均衡價格降低，高麗菜的均衡數量可能增加、不變、或減少
(C)高麗菜的均衡價格增加，高麗菜的均衡數量可能增加、不變、或減少
(D)高麗菜的均衡價格可能增加、不變、或減少，高麗菜的均衡數量減少
參考答案
答案：C
難度：適中0.659864
統計：A(24),B(5),C(97),D(8),E(0)
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