Davidson, Wallace N.; Tong, Shenghui; Jiraporn, Pornsit - In: Research in finance : Vol. 28, (pp. 79-99). 2012
Some firms choose not to use an investment bank advisor in mergers and acquisitions (M&A) transactions. We test whether this decision affects the merger announcement period returns. We compare the abnormal returns from a sample of 179 in-house acquisitions (in which either the acquirer or the...