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解释恩格尔法则

更新时间: 2020-08-17 00:00:00     

恩格尔法则是指一个家庭食物的支出在总支出中的比例是与该家庭的总收入成反比例的,即一个家庭的收入越少,家庭收入中或家庭支出中用来购买食物的支出所占的比例就越大,而随着家庭收入的增加,家庭收入中或家庭支出中用来购买食物的支出将会下降。

关键词: 解释 法则

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