[請益] 生產者剩餘的題目
Q: 已知某物的價格P與需求量Qd 及供給量Qs之間的關係為
Qd=60-6P , Qs=-20+4P ,均衡時的生產者剩餘為?
A:18
以下我為我自己的算法
Qd=60-6P= Qs=-20+4P
10P=80
P*=8
Q*=60-6P*
=12
算出來的答案和解答不同,請問是哪裡出了問題??????
在麻煩經濟達人一下.....3Q
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