Darryl Laws
The idea that mergers are driven by biases of the acquiring manager has popular appeal, as evidenced in finance literature by authors such as by Roll (1986) who first introduced the hubris hypothesis of corporate takeovers. Building on this literature, Malmendier and Tate posit that overconfident CEOs overestimate the positive impact of their leadership and their ability to select profitable future projects, whether in their current company or in the combined merged companies. Typically, they overestimate the synergies between their company and a potential target’s or underestimate how disruptive the merger will be. As a result, overconfidence induces mergers / acquisitions that are value destroying. At the same time, overconfident CEOs view their company as undervalued by outside investors who are less optimistic about the prospects of the firm. This perceived undervaluation makes overconfident CEOs reluctant to issue equity to finance a merger. The trade-off between perceived ...