發送短信 : MEAN-VaR. PORTOFOLIO OPTIMIZATION UNDER CAPM WITH LAGGED, NON CONSTANT VOLATILTY AND THE LONG MEMORY EFFECT

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| // __    | ||__   | '--' ||   -| ||-   \ \/ //  
| \\_\ ||  | ||__   | .--. ||   _| ||_    \  //   
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  `---`    `-----`  `-`  `-`   `-----`      `