A.兩點(diǎn) B.三點(diǎn) C.四點(diǎn) D.五點(diǎn)
A.??怂辜夹g(shù)進(jìn)步 B.資本密集型技術(shù)進(jìn)步 C.勞動(dòng)密集型技術(shù)進(jìn)步 D.要素密集型技術(shù)進(jìn)步
A.需求效應(yīng) B.派生效應(yīng) C.收入效應(yīng) D.規(guī)模效應(yīng)