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

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發送短信 : Inconsistent VAR Regression with Common Explosive Roots