董同学2020-02-06 23:28:21
A financial planner has created the following data to illustrate the application of utility theory to portfolio selection: If an investor’s utility function is expressed as and the measure for risk aversion has a value of 2, the risk-averse investor is most likely to choose: 这个题为什么选2b,我算的A是正数,B是负数 A18-1/2&2&4
回答(1)
Bingo2020-02-07 18:12:34
同学你好,这里计算的时候不能漏掉百分号。
因为后面有一个平方项,百分号也要取平方。
- 评论(0)
- 追问(0)


评论
0/1000
追答
0/1000
+上传图片