
- UID
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- 221
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- 注册时间
- 2011-7-11
- 最后登录
- 2016-4-19
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It should be A and C, and anyhow his conclusion is factually wrong, because it depends on the Covariance of the Steel Assets with the portfolio assets, regardless of how low the variance of the steel assets is within their own industry. |
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