經濟學97普考 - 普考
By Gary
at 2013-06-29T19:18
at 2013-06-29T19:18
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
原子筆X價格20,便條紙10元,若買便條紙得邊際效用為2,
此時原子筆總效用函數為10X-X^2,則應買多少原子筆?
ANS:3支
請問這要怎麼算?
Px/Py=2
MRS=10-2X
然後哩?
它給的買便條紙邊際效用有需要用到嗎?
--
原子筆X價格20,便條紙10元,若買便條紙得邊際效用為2,
此時原子筆總效用函數為10X-X^2,則應買多少原子筆?
ANS:3支
請問這要怎麼算?
Px/Py=2
MRS=10-2X
然後哩?
它給的買便條紙邊際效用有需要用到嗎?
--
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普考
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