需求收入弹性（income elasticity of demand）：一种物品需求量对消费者收入变动反应程度的衡量，用需求量变动百分比除以收入变动百分比来计算。
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... demand income elasticity 需求收入弹性 demand elasticity : 需求弹性 income demand elasticity 收入需求弹性 ; 需求收入的弹性 ...
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...on, was in the process of building a harmonious society in China cannot be ignored 需求收入弹性 » income-elastic demand 当你想要放弃的时候，想想当初为什么要坚持走到了这里 » When you want to drop it, think about why you want to stick to here...
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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.
住房刚性需求是需求收入弹性较大而价格弹性较小的具有一定购买力的消费性需求。
The rigid demand of housing is the consumption demand of minor income demand elasticity and major price demand elasticity.
经济学中，需求收入弹性衡量的是消费者对某一种商品或服务的需求量随收入改变的反应程度，等等类似。同“需求的收入弹性”。（In economics,income elasticity of demand measures the responsiveness of the demand for a good to a change in the income of the people demanding the good, ceteris paribus.） 计算方法为需求变化量百分比除以收入变化量百分比所得的比率。例如，如果收入增长10%，某种商品的需求相应增长了20%，则该商品的需求收入弹性为20%/10%=2。
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