is P=50-Q
find the Price elasticity of demand when P=10
is it -1x (10/40)?
=-0.25??
Inverse Demand function
2010-09-01 4:22 am
回答 (1)
2010-09-01 5:20 am
✔ 最佳答案
For point-price elasticity,Ed=change in quantity demand/change in price
Ed=(∆Q/Q)/(∆P/P)
Ed=(P/Q)*(∆Q/∆P)
For the demand function P=50-Q, differentiate both sides w.r.t. Q
dP/dQ=-1 => dQ/dP=-1
When P=10, Q=50-10=40
So, the Price Elasticity of demand when P=10=(10/40)*-1=-1/4
收錄日期: 2021-04-22 00:52:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100831000051KK01684