彈性係數為常數時 - 經濟

By Charlotte
at 2010-03-27T00:00
at 2010-03-27T00:00
Table of Contents
翻了一下 google,
有人說 Q = A * y^e,A 是正整數(就是斜率吧),e是彈性係數,
也驗證了它的正確性。
我只知道 e = (P/Q) * (dQ/dP),但不知這個公式怎麼得來的?
請知道的人教一下好嗎?
--
有人說 Q = A * y^e,A 是正整數(就是斜率吧),e是彈性係數,
也驗證了它的正確性。
我只知道 e = (P/Q) * (dQ/dP),但不知這個公式怎麼得來的?
請知道的人教一下好嗎?
--
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經濟
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