If the cross-price elasticity of demand between blueberries and yogurt is negative, then the two goods are:


If the cross-price elasticity of demand between blueberries and yogurt is negative, then the two goods are:

A.complements.

B.substitutes.

C.inferior goods.

D.normal goods.

正确答案:complements.


Tag:微观经济学 中国大学MOOC微观经济学 时间:2021-12-11 14:34:04