問題詳情
10. For Product X, the income elasticity of demand is -2.45. Which of the following is therefore true?
(A)Product X is a necessity.
(B)Product X is a normal good.
(C)Product X is an inferior good.
(D)Product X is a luxury.
參考答案
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中