问题如下:
When it comes to “unit elastic”,it refers to the absolute value of price elasticity is :
选项:
A.less than 1
B.more than 1
C.equal to 1
解释:
C is correct.
When the value of price elasticity is equal to -1, it means demand is unit elastic.
考点:unit elastic
解析:完全弹性是指商品的自由价格弹性数值为-1(其绝对值为1),所以C选项正确。
这个是什么原理啊?理解不了,能不能解释一下,谢谢!