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  ______     ___      _____     _____     _____   
 /_   _//   / _ \\   / ____||  |  ___||  / ____|| 
 `-| |,-   / //\ \\ / //---`'  | ||__   / //---`' 
   | ||   |  ___  ||\ \\___    | ||__   \ \\___   
   |_||   |_||  |_|| \_____||  |_____||  \_____|| 
   `-`'   `-`   `-`   `----`   `-----`    `----`

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發送短信 : Comparison between deviation standard and value at risk in measuring risk of portofolio