經濟個經問題 - 考試
By Olive
at 2014-10-04T18:59
at 2014-10-04T18:59
Table of Contents
請問各位
假設市場上有A,B,C三位消費者,A的需求函數為Q=120-5p,B的需求函數為Q=50-2p,C的需求函數為Q=20-0.3p,若市場價格為30元時,則市場的需求量為多少單位?
答案是41單位
我把價格30代入三個函數,A,B各為零,而C數量是11,所以三個相加是11啊,41是怎麼算的啊?
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posted from android bbs reader on my HTC Butterfly
https://market.android.com/details?id=com.bbs.reader
--
假設市場上有A,B,C三位消費者,A的需求函數為Q=120-5p,B的需求函數為Q=50-2p,C的需求函數為Q=20-0.3p,若市場價格為30元時,則市場的需求量為多少單位?
答案是41單位
我把價格30代入三個函數,A,B各為零,而C數量是11,所以三個相加是11啊,41是怎麼算的啊?
--
posted from android bbs reader on my HTC Butterfly
https://market.android.com/details?id=com.bbs.reader
--
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考試
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