標題: 題目 答案是啥 好難喔 [打印本頁] 作者: 洋洋技術 時間: 2017-11-5 00:34 標題: 題目 答案是啥 好難喔 【題目】 Assume that we have a demand curve of the form.log(Q)=a-b×log(P)+c×log(I), where Q=quantity, P=price, I=income, and a, b, and c are positive constants. The income and price elasticities for the demand curve represented above are always
constant.
equal to zero.
equal to one.
equal(i.e., income elasticity always equals price elasticity).