從長(zhǎng)期成本和短期成本曲線的關(guān)系來看,在對(duì)應(yīng)LTC與STC切點(diǎn)處有()
A.A B.B C.C D.D
A.邊際效用遞減規(guī)律 B.邊際收益遞減規(guī)律 C.生產(chǎn)由規(guī)模經(jīng)濟(jì)向規(guī)模不經(jīng)濟(jì)變動(dòng) D.生產(chǎn)的一般規(guī)律
A.邊際成本最低點(diǎn) B.平均成本最低點(diǎn) C.平均可變成本最低點(diǎn) D.平均產(chǎn)量最高點(diǎn)