For two goods X and Y to be classified as substitutes, it must be the case that:
For two goods X and Y to be classified as substitutes, it must be the case that:
A.when the price of X rises, the demand for Y decreases.
B.X and Y are identical.
C.consumers tend to purchase both items.
D.when the price of X rises, the demand for Y increases.
正确答案:when the price of X rises, the demand for Y increases.
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:32:49