Mergers and Acquisitions (Mamp;A) aim to increase wealth for shareholders of the acquiring company, in particular by creating synergies. It is often assumed that relatedness is a source of synergies. Our study distinguishes between business, cultural, technological and size relatedness. It...

This paper investigates the patterns of directors' trades and returns around takeover announcements. We find that the pre-announcement net value (the difference between buy value and sell value) of directors' trading is positively related to acquirers' announcement period abnormal returns. This...

This paper offers new evidence on informed trading around merger and acquisition announcements from the UK equity and options market. The analysis suggests that in about 25%-33% of events there is abnormal option trading volume during the month that precedes the announcement. Such evidence is...

The equal opportunity rule is seen as protecting investors in the event of a transfer of control. In order to better analyze the consequence of such a rule, we need to account for the information asymmetry that exists between new controlling shareholders and outside investors with private...

Takeover attempts from raiders with prior stakes in the target company (toeholds) are frequent in the market for corporate control. In this context, we propose a simple and realistic selling mechanism with an agenda of exclusive negotiations that discriminates against larger-toehold raiders....

We consider a two-stage principal-agent model with limited liability in which a CEO is employed as agent to gather information about suitable merger targets and to manage the merged corporation in case of an acquisition. Our results show that the CEO systematically recommends targets with low...

The paper studies how stock price misvaluation and financial frictions affect whether an acquisition occurs between or within industries and whether the acquirer pays in cash or stocks. I set up a model where stock market misvaluation correlates within industries and across industries and assume...

Over 20 years, M&A contracts have more than doubled in size – from 35 to 88 single-spaced pages in this paper's font. They have also grown significantly in linguistic complexity – from post-graduate “grade 20” to post-doctoral “grade 30”. A substantial portion (lower bound ~20%) of...

We consider a two-stage principal-agent model with limited liability in which a CEO is employed as agent to gather information about suitable merger targets and to manage the merged corporation in case of an acquisition. Our results show that the CEO systematically recommends targets with low...