大学中级微观经济学题目，出自CHAPTER 4 Utility 急求答案
AconsumerhasautilityfunctionoftheformU(x;y)=xa+ybwherebothaandbarenon-negative.Whatad...
A consumer has a utility function of the form U(x; y) = xa +yb where both a and b are non-negative. What
additional restrictions on the values of the parameters a and b are imposed by
each of the following assumptions?
(a) Preferences are quasi-linear, convex, and x is a normal good.
(b) Preferences are homothetic.
(c) Preferences are homothetic and convex.
(d) Goods x and y are perfect substitutes. 展开
additional restrictions on the values of the parameters a and b are imposed by
each of the following assumptions?
(a) Preferences are quasi-linear, convex, and x is a normal good.
(b) Preferences are homothetic.
(c) Preferences are homothetic and convex.
(d) Goods x and y are perfect substitutes. 展开
1个回答
展开全部
D
完全替代的两个商品的效用函数才表示成那个形式。
完全替代的两个商品的效用函数才表示成那个形式。
更多追问追答
追问
=-=||这题不是选择题是解答题啊，是问a、b在这四种情况下的取值。。。。。。
追答
对不起我不知道了。。
你们学的哪本书？？也许我可以帮你查一查
本回答由提问者推荐
已赞过
已踩过<
评论
收起
你对这个回答的评价是？
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
