發送短信

數:

提供者:

CAPTCHA:

   _____    _____     _____     _____    __   _   
  / ___//  |  ___||  /  ___||  |  ___|| | || | || 
  \___ \\  | ||__   | // __    | ||__   | '--' || 
  /    //  | ||__   | \\_\ ||  | ||__   | .--. || 
 /____//   |_____||  \____//   |_____|| |_|| |_|| 
`-----`    `-----`    `---`    `-----`  `-`  `-`

Please enter what you see:

發送短信 : MAXIMUM-SHARPE-RATIO ESTIMATED AND SPARSE REGRESSION (MAXSER): PORTFOLIO OPTIMIZATION FOR LARGE STOCK UNIVERSES WITH FACTOR INVESTING