Topic: Choice Difficulty: 2

% Correct Responses: 43 Discrimination Index: 39

Correct Answer: C

 

 

5.22 Howard has the utility function U(x; y) = x-(1/y). His income is $30.

(a) Howard does not like good y.

(b) Howard has a bliss point.

(c) If the price of x is $4 and the price of y is $1, Howard will buy 2 units of y.

(d) Howard will buy good y only if it is cheaper than good x.

(e) None of the above.

 

 

晕了，这个不是选A吗？为什么要选C。

哪位同学做过范里安的这套PDF版的测试吗？里面的答案有没有问题？谢谢。

[此贴子已经被作者于2007-11-4 23:17:56编辑过]