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Re: [考題] 無異曲線的斜率計算(經濟學)
May 28th 2014, 22:42, by helenpei

作者helenpei (狗狗)

看板Examination

標題Re: [考題] 無異曲線的斜率計算(經濟學)

時間Wed May 28 22:42:57 2014

※ 引述《pili107 (試問頂峰不問歲月)》之銘言： : 出處 林泉102總複習p37 : Q: 如果一加崙的牛奶在X軸，"1/4加侖牛奶"在Y軸，則無異曲線的斜率應為4。 : 我的問題：dY/dX不是應該是1/4，為什麼是4呢？ : 真是抱歉，前面潑文打錯字了，對前篇大大們的熱心回答真抱歉。 如果你想 ^ | | 1/4 - 0 |_______|____> 1 U=aX+bY =a ------->U(X=1,Y=0) =1/4b ------->U(X=0,Y=1/4) a/b=1/4 MRSxy=-MUx/MUy=-a/b=-1/4 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 124.8.136.68 ※ 文章網址: http://www.ptt.cc/bbs/Examination/M.1401288179.A.0C5.html ※ 編輯: helenpei (124.8.136.68), 05/28/2014 22:48:50

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