一題個經選擇題 - 經濟

By Quintina
at 2012-04-22T21:15
at 2012-04-22T21:15
Table of Contents
如果靜怡在消費咖啡時,邊際效用會迅速下滑,由此可推論咖啡對靜怡而言:
(A)不富需求彈性 (B)不富供給彈性 (C)富於需求彈性 (D)富於供給彈性
答案是:(A)不富需求彈性
我的想法是既然MU迅速下滑,那靜怡就是不喜歡咖啡,所以應該是C不是嗎?
請問我的想法哪裡有錯??
麻煩各位指導我一下,謝謝!
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