试题与答案

交叉弹性为正值时,表明两种商品具有()的关系。A、互补性 B、替代性 C、排他性 D、循环

题型:单项选择题

题目:

交叉弹性为正值时,表明两种商品具有()的关系。

A、互补性

B、替代性

C、排他性

D、循环性

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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