完全负相关 meaning in English
perfect negative correlation
Examples
- 25since the standard deviation of reebok is 1 . 86 times that of coca - cola , you need to invest 1 . 86 times more in coca - cola to eliminate risk in this two - stock portfolio
当存在完全负相关的时候，总有一种投资组合策略（通过一个特定的资产组合权重组合代表）将完全消除风险25 。完全负相关并不真正存在于普通股之间真是太糟了。