問題詳情
5. Suppose that when the price of good X falls from $10 to $8, the quantity demanded of good Y risesfrom 20 units to 25 units. Using the midpoint method, the cross-price elasticity of demand is
(A) -1.0, and X and Y are complements.
(B) -1.0, and X and Y are substitutes.
(C) 1.0, and X and Y are complements.
(D) 1.0, and X and Y are substitutes.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增