單項(xiàng)選擇題

在完全競(jìng)爭(zhēng)廠商的長(zhǎng)期均衡產(chǎn)量上必然有()

A.MR=LMC≠SMC,其中MR=AR=P
B.MR=LMC=SMC≠LAC,其中MR=AR=P
C.MR=LMC=SMC=LAC≠SAC,其中MR=AR=P
D.MR=LMC=SMC=LAC=SAC,其中MR=AR=P

微信掃碼免費(fèi)搜題