一題需求價格彈性的題目 - 經濟

By Bennie
at 2009-04-27T23:15
at 2009-04-27T23:15
Table of Contents
題目:
Q=1.2a-bP ;其中a>0,b>0
若需求價格彈性=0.2 則Q為多少?
答案:
Q=a
我的想法:
解答為 (1.2a-Q)/Q=0.2 故Q=a
我完全看不懂解答在寫什麼@@
煩請各位指點迷津 謝謝
--
Q=1.2a-bP ;其中a>0,b>0
若需求價格彈性=0.2 則Q為多少?
答案:
Q=a
我的想法:
解答為 (1.2a-Q)/Q=0.2 故Q=a
我完全看不懂解答在寫什麼@@
煩請各位指點迷津 謝謝
--
Tags:
經濟
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