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- UID
- 223221
- 帖子
- 220
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- 注册时间
- 2011-7-11
- 最后登录
- 2013-10-10
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you cannot borrow if shorting is prevented and the tangency portfolio does not have enough return to cover your need.
I probably am missing this - or am not seeing it written like this.
Please confirm, somebody. |
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发表于 2013-4-22 05:06
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