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