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            ______     _____     ___      _____   
    ___    /_   _//   / ___//   / _ \\   /  ___|| 
   /   ||   -| ||-    \___ \\  | / \ || | // __   
  | [] ||   _| ||_    /    //  | \_/ || | \\_\ || 
   \__ ||  /_____//  /____//    \___//   \____//  
    -|_||  `-----`  `-----`     `---`     `---`   
     `-`

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發送短信 : Risk sharing in an asymmetric environment