Why M&A Rumors Cause a Dip in Firm Productivity

Rumors are common in financial markets and often relate to mergers and acquisitions (M&A). While the majority of M&A rumors originate from speculation or opinion pieces (Jia et al., 2020) and never turn into deal announcements, academic research finds that they are associated with significant stock price reactions (e.g., Ahern and Sosyura, 2015; Betton, Davis, and Walker, 2018). Since M&A rumors are disruptive events that are associated with job loss and organizational change, it is worth examining their heretofore unknown operational consequences for the firms and people involved. In this study, we use thousends of M&A rumors between 1999 and … Read more