問題詳情
30.對於小丁而言，已知產品X的需求所得彈性為 0.85，產品Y的需求所得彈性為 -0.15，X與Y之需求交叉彈性為 1.2。以下哪一個敘述對於小丁而言是錯誤的？
(A) X與Y皆為正常財
(B) X為正常財，Y為劣等財
(C) X與Y兩者為互補品
(D) X與Y兩者為替代品
(A) X與Y皆為正常財
(B) X為正常財，Y為劣等財
(C) X與Y兩者為互補品
(D) X與Y兩者為替代品
參考答案
答案：A
難度：非常簡單1
統計：A(1),B(0),C(0),D(0),E(0)
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