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negative expected return
I am now in trouble with using portcons and portopt functions, I have three risky assets, two of them are negative returns(sho...
14 years 前 | 0 个回答 | 0
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Allow short selling in portopt
In Finanical toolbox,the Portopt funtion set the default value of minimum weights equals 0. But I want to draw a effici...
14 years 前 | 1 个回答 | 0
