A.MR=MC B.MR=SMC=LMC C.MR=SMC=LMC=SAC D.MR=SMC=LMC=SAC=LAC
A.降低價格,增加收益 B.提高價格,增加收益 C.降低價格,降低成本 D.提高產(chǎn)量,降低價格
A.P=最小AC B.P=MC C.不存在經(jīng)濟利潤 D.不存在虧損