發送短信 : Failure of dotcoms : a marketing mix perspective.

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