Dimopoulos, Theodosios; Sacchetto, Stefano - 2014
We quantify the impact of merger activity on productive efficiency. We develop and calibrate a dynamic industry …-equilibrium model that features mergers, entry, and exit by heterogeneous firms. Mergers affect productivity directly through realized … synergies, and indirectly through firms' incentives to enter or exit the industry. Merger activity increases average firm …