
- UID
- 222321
- 帖子
- 677
- 主题
- 10
- 注册时间
- 2011-7-2
- 最后登录
- 2016-4-19
|
mp2438 Wrote:
-------------------------------------------------------
> think of the formula (the diversification effect)
> - Variance = (..... +
> 2*w1*w2*stddev1*stddev2*correlation coefficient).
> Since correlation coefficient is lowered, so is
> the variance.
variance of the asset class to itself not with a another asset. that's what it's stating. |
|