As consumers’ incomes increase, the demand for ground beef decreases. Ground beef is called a(n):
As consumers’ incomes increase, the demand for ground beef decreases. Ground beef is called a(n):
A.substitute good.
B.complement good.
C.normal good.
D.inferior good.
正确答案:inferior good.
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:32:43