需求的收入弹性(income elasticity of demand)
需求的收入弹性是指,当价格保持不变时消费者收入发生1%的变化时,所引起的需求数量变化的百分比。
举个例子:文章源自西贝博客-https://qinghe.me/income-elasticity-of-demand.html
- Income elasticity of demand refers to the sensitivity of the quantity demanded for a certain good to a change in the real income of consumers who buy this good. The formula for calculating income elasticity of demand is the percent change in quantity demanded divided by the percent change in income.
- 需求收入弹性是指某种商品的需求量对购买该商品的消费者的实际收入变化的敏感性。 计算需求收入弹性的公式是需求量变化百分比除以收入变化百分比。
文章源自西贝博客-https://qinghe.me/income-elasticity-of-demand.html
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经济学人常用词汇700总结:收入效应(Income effect)(067)文章源自西贝博客-https://qinghe.me/income-elasticity-of-demand.html
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