短語(yǔ)詞組短語(yǔ)marginal utility analysis 邊際效用分析marginal contribution analysis 邊際貢獻(xiàn)分析marginal value analysis 邊際價(jià)值分析marginal yield analysis 邊際分析marginal cost analysis 邊際成本分析marginal income analysis 邊際收益分析multi -class marginal distribution analysis 多類邊緣分布分析marginal analysis method 邊際分析法extended marginal analysis 超邊際分析 返回 marginal analysis