1. you should set u(x,y)=c, c arbitrary constant (ex.5)
2. Then use Mathematica or you can choose (x,y) to meet u(x,y)=5 (ex.x=1, y=..., x=2, y=...)
3. Change c (ex.->10, 15,). Repeat 1-2
Note that you will NOT gey only one indifference curve(IC). As c changes, you will have different IC's.
[此贴子已经被作者于2009-1-31 2:09:29编辑过]