If the price of textbooks increases by one percent and the quantity demanded falls by one-half percent, then demand for textbooks is:
If the price of textbooks increases by one percent and the quantity demanded falls by one-half percent, then demand for textbooks is:
A.negative.
B.unit elastic.
C.elastic.
D.inelastic.
正确答案：inelastic.
Tag：微观经济学 中国大学MOOC微观经济学
时间：2021-12-11 14:35:31