摘要:简介它反映了相应于其他商品价格的变动,消费者对某种商品需求量变动的敏感程度,其弹性系数定义为需求量变动的百分比除以另外商品价格变动的百分比。交叉弹性系数可以大于0、等于0或小于0,它表明两种商品之间分别呈替代、不相关或互补关系。Cross-price elasticity of demand The responsiveness of demand for one good to a change in the price of another (either a substitute or a[阅读全文]