单选题

完全竞争市场均衡时,在厂商均衡产量上必然有()

AMR=LMC≠SMC,其中MR=AR=P

BMR=LMC=SMC≠LAC,其中MR=AR=P

CMR=LMC=SMC=SAC≠LAC,其中MR=AR=P

DMR=LMC=SMC=SAC=LAC,其中MR=AR=P

正确答案

来源:www.examk.com

答案解析