It has to do with substitutes and what economists call elasticity of demand.
这与替代品和经济学家所谓的需求弹性有关。
单词 | Elasticity of demand |
释义 |
Elasticity of demand
原声例句
经济 Crash Course It has to do with substitutes and what economists call elasticity of demand. 这与替代品和经济学家所谓的需求弹性有关。
中文百科
需求的价格弹性 Price elasticity of demand(重定向自Elasticity of demand)
需求的价格弹性(Price elasticity of demand),在经济学中一般用来衡量需求的数量随商品价格的变动而变动的情况。假设 使用微积分: 通常来说,因为商品价格的下跌会导致需求数量的增加,所以一般情况下需求的价格弹性系数为负数。经济学家对此虽有所知,但是除了分析特别情况之外,并不对其感兴趣。
英语百科
Price elasticity of demand 需求的价格弹性(重定向自Elasticity of demand)
![]() ![]() ![]() ![]() Price elasticity of demand (PED or Ed) is a measure used in economics to show the responsiveness, or elasticity, of the quantity demanded of a good or service to a change in its price, ceteris paribus. More precisely, it gives the percentage change in quantity demanded in response to a one percent change in price (ceteris paribus) |
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