
- UID
- 129673
- 帖子
- 24
- 主题
- 2
- 注册时间
- 2009-4-15
- 最后登录
- 2010-2-28
|
Hi Shakaronnie, you are actually right. I re-considered this question and did a few tests...the variance of the new portfolio could be any numbers since we don't have weights plus the standard deviation of that third stock....If I'm not right, I'll let u know asap... thanks! |
|