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- UID
- 223265
- 帖子
- 251
- 主题
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- 注册时间
- 2011-7-11
- 最后登录
- 2016-4-21
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| you cant. you do need a market portfolio as a reference to compute beta. e.g S&P 500 or another index could be used as a proxy for the market portfolio. using different market portfolios will give different betas for the same stock. |
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发表于 2011-7-11 18:37
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