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已知某完全竞争企业短期成本函数为TC=0.1Q
3
-3Q
2
+30Q+500。试求:当市场上产品价格P=120时,厂商利润最大时的产量。
分类:
管理经济学(02628)
发表:2024年10月26日 14时10分49秒
作者:
admin
阅读:
(24)
已知某完全竞争企业短期成本函数为TC=0.1Q
3
-3Q
2
+30Q+500。试求:当市场上产品价格P=120时,厂商利润最大时的产量。
【正确答案】:SMC=dTC/dQ=0.3Q
2
-6Q+30,SMC=P时利润最大
0.3Q
2
-6Q+30=120解方程得Q=-10(舍去)或Q=30
所以企业的最优产量是30。
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