需求彈性 - 經濟
By Lily
at 2005-11-06T22:35
at 2005-11-06T22:35
Table of Contents
如果需求函數為:Q=20-P
在P=Q=10這一點上
需求彈性會等於1
也就是說在這一點上價格變動1%
需求量也會變動1%
造成總支出不變
可是我如果代值進去
10(1+1%)*10(1-1%)=99.99≠100
結果是造成總支出的減少
我想了好久
不知道那0.01的差距是怎麼造成的
麻煩前輩給一些提示
非常感謝~~~^^"
--
在P=Q=10這一點上
需求彈性會等於1
也就是說在這一點上價格變動1%
需求量也會變動1%
造成總支出不變
可是我如果代值進去
10(1+1%)*10(1-1%)=99.99≠100
結果是造成總支出的減少
我想了好久
不知道那0.01的差距是怎麼造成的
麻煩前輩給一些提示
非常感謝~~~^^"
--
Tags:
經濟
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By Eden
at 2005-11-10T12:31
at 2005-11-10T12:31
By Suhail Hany
at 2005-11-13T06:38
at 2005-11-13T06:38
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at 2005-11-13T10:00
at 2005-11-13T10:00
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at 2005-11-24T15:30
at 2005-11-24T15:30
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