The cross-price elasticity of demand between bread and potatoes is estimated to be 0.5. This implies bread and potatoes are:
A.complements.
B.unrelated.
C.normal goods.
D.substitutes.
正确答案：substitutes.
The cross-price elasticity of demand between bread and potatoes is estimated to be 0.5. This implies bread and potatoes are:
A.complements.
B.unrelated.
C.normal goods.
D.substitutes.
正确答案：substitutes.