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Cross elasticity of demand 需求的交叉弹性

名词解释题
2023-03-10 14:09
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正确答案

衡量一种商品价格变动对另一种商品需求产生的影响的概念。更精确地说:在其他变量保持不变时,需求的交叉弹性等于商品B价格变动1%时商品A需求量所变动的百分比。


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