“marginal utility of children”的概念、定义、翻译、参考文献-科学参考

单词	marginal utility of children
释义	marginal utility of children Encyclopedia 法学生育率释 marginal utility of children边际孩子的效用在其他条件不变的情况下，家庭每多生育一个孩子所增加的额外效用。
随便看	stroke code stroke coefficient stroke form stroke function stroke of piston stroke operation stroke order stroke order characteristic stroke-order dependent stroke-order free stroke rehabilitation Strokes of Fire stroke volume stroke work stroking Stroll About in Spring Strolling along a Lake by Yuan Ji Strolling in Aesthetics stroma stroma cell stroma lamella stroma thylakoid stromatin stromatolite biofilm stromatolites

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