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

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發送短信 : Markov switching beta-skewed-t EGARCH