英德
有道
百度
谷歌
图片
维基
百科
需求收入弹性
[贸易] income elasticity of demand
- 在动物性食物中，奶类是需求收入弹性最高的食品。
The milk consumption of income elasticity of demand is the highest among the husbandry foods. - 分析了恩格尔系数、各类商品的边际消费倾向和需求收入弹性的变化。
Analyzing Engel s coefficients, change of trend of marginal consumption of varieties of goods and demand income flexibility. - 对产业升级的动因的解释，传统经济理论主要是从需求收入弹性变化和生产率上升两个角度进行的。
The traditional economic theories think that the changing in the demand income elasticity and the productivity enhancing are two primary drives of the industrial upgrading.
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