短語(yǔ)詞組短語(yǔ)marginal effect utility 邊限效用marginal consumption utility 邊際消費(fèi)效用marginal l utility 邊際效用marginal incentive utility 邊際激勵(lì)效用marginal -utility theory of value 價(jià)值的邊際效用論;邊際效用價(jià)值論marginal negative utility of labor 邊際勞動(dòng)負(fù)效用law of marginal decreasing utility 邊際效用遞減律Marginal Utility of Money 貨幣的邊際效用 返回 marginal utility