If most consumer goods and services are _, then most income elasticities are _.
If most consumer goods and services are _, then most income elasticities are _.
A.normal; greater than one
B.normal; positive
C.inferior; positive
D.normal; negative
正确答案：normal; positive
Tag：微观经济学 中国大学MOOC微观经济学
时间：2021-12-11 14:34:08
- 上一篇：Suppose that if the price of plane tickets increased, more people would choose to travel by train. If this happened, you would know that:
- 下一篇：During recessions, when some workers lose their jobs and have lower incomes, sales of durable goods (goods with a life expectancy of 3 years or more) decline. Apparently, durable goods are: