If the price of textbooks increases by one percent and the quantity demanded falls by one-half percent, then the price elasticity of demand is equal to:
If the price of textbooks increases by one percent and the quantity demanded falls by one-half percent, then the price elasticity of demand is equal to:
A.0.5.
B.5.
C.2.
D.0.05.
正确答案:0.5.
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:35:23