A.規(guī)模收益遞增B.規(guī)模收益不變C.規(guī)模收益遞減D.規(guī)模不經(jīng)濟
A.遞增B.遞減C.不變D.最大
A.邊際產(chǎn)量收入等于邊際成本B.邊際收入為0C.企業(yè)成本最低D.盡量擴大市場份額