“…Similar to Soegiharto (2010), Raj and Forsyth (2003), Hayward and Hambrick (1997), and Crawford and Lechner (1996), the acquisition premium is calculated over the period in which target stock price is not affected by information on the merger. In this study, the window begins 30 trading days before the first announcement of the takeover and ends when the offer is accepted by the target's shareholders.…”