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关于需求弹性,下列选项错误的是(  )。

单选题
2021-07-17 20:55
A、需求弹性实际上反映的是需求量对价格的敏感程度
B、不同的商品具有不同的弹性
C、替代品越多,越容易获得,需求弹性就越大
D、购买某商品所需支出的比例越大,则需求弹性越小
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正确答案
D

试题解析

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