基本解釋[經(jīng)濟(jì)學(xué)]邊際實物生產(chǎn)率實際實物生產(chǎn)率專業(yè)釋義經(jīng)濟(jì)學(xué)邊際實物生產(chǎn)率實際實物生產(chǎn)率