發送短信 : Takeover waves and its driving factors : evidence from Singapore.

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