不挂科搜题免费

问题:

完全垄断厂商在长期时均衡条件是( )

选项

  • MR=MC

  • MR=SMC=LMC

  • MR=SMC=LMC=SAC

  • MR=SMC=LMC=SAC=LAC

  • 答案:

    B.MR=SMC=LMC