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moneymoeny (moneymoney) 于 (Tue Jan 30 17:30:27 2007) 提到:
In the APT model, what is the nonsystematic standard deviation of an equally
- weighted portfolio that has an average value of beta (Ei) equal to 25% and 50 securities?
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wusuowei (wuxuowei) 于 (Tue Jan 30 18:36:58 2007) 提到:
3.873%
equally
and 50 securities?
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wusuowei (wuxuowei) 于 (Tue Jan 30 18:40:22 2007) 提到
