發送短信 : Short-Run overreaction, test of market efficiency and bid-ask spread in Jakarta Stock Exchange

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