在完全竞争厂商的长期均衡产量上必然有:( )A.MR=LMC≠SMC,其中MR=AR=P \x05B.MR=LMC=SMC≠LAC,其中MR=AR=P\x05C.MR=LMC=SMC= LAC≠SAC,其中MR=AR=P\x05D.MR=LMC=SMC=LAC=SAC,其中MR=AR=P
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![在完全竞争厂商的长期均衡产量上必然有:( )A.MR=LMC≠SMC,其中MR=AR=P \x05B.MR=LMC=SMC≠LAC,其中MR=AR=P\x05C.MR=LMC=SMC= LAC≠SAC,其中MR=AR=P\x05D.MR=LMC=SMC=LAC=SAC,其中MR=AR=P](/uploads/image/z/5892605-53-5.jpg?t=%E5%9C%A8%E5%AE%8C%E5%85%A8%E7%AB%9E%E4%BA%89%E5%8E%82%E5%95%86%E7%9A%84%E9%95%BF%E6%9C%9F%E5%9D%87%E8%A1%A1%E4%BA%A7%E9%87%8F%E4%B8%8A%E5%BF%85%E7%84%B6%E6%9C%89%EF%BC%9A%EF%BC%88+%EF%BC%89A.MR%3DLMC%E2%89%A0SMC%2C%E5%85%B6%E4%B8%ADMR%3DAR%3DP+%5Cx05B.MR%3DLMC%3DSMC%E2%89%A0LAC%2C%E5%85%B6%E4%B8%ADMR%3DAR%3DP%5Cx05C.MR%3DLMC%3DSMC%3D+LAC%E2%89%A0SAC%2C%E5%85%B6%E4%B8%ADMR%3DAR%3DP%5Cx05D.MR%3DLMC%3DSMC%3DLAC%3DSAC%2C%E5%85%B6%E4%B8%ADMR%3DAR%3DP)
在完全竞争厂商的长期均衡产量上必然有:( )A.MR=LMC≠SMC,其中MR=AR=P \x05B.MR=LMC=SMC≠LAC,其中MR=AR=P\x05C.MR=LMC=SMC= LAC≠SAC,其中MR=AR=P\x05D.MR=LMC=SMC=LAC=SAC,其中MR=AR=P
在完全竞争厂商的长期均衡产量上必然有:( )
A.MR=LMC≠SMC,其中MR=AR=P
\x05B.MR=LMC=SMC≠LAC,其中MR=AR=P
\x05C.MR=LMC=SMC= LAC≠SAC,其中MR=AR=P
\x05D.MR=LMC=SMC=LAC=SAC,其中MR=AR=P
在完全竞争厂商的长期均衡产量上必然有:( )A.MR=LMC≠SMC,其中MR=AR=P \x05B.MR=LMC=SMC≠LAC,其中MR=AR=P\x05C.MR=LMC=SMC= LAC≠SAC,其中MR=AR=P\x05D.MR=LMC=SMC=LAC=SAC,其中MR=AR=P
选D.
你把所有图画在一起,短期/长期平均/边际成本这四条曲线都交于或切于LAC的最低点,这时,生产的平均成本降到长期平均成本的最低点,商品价格也等于最低的长期平均成本.就得到了D选项.此时单个厂商的利润为零.