Mermelstein, Ben; Nocke, Volker; Satterthwaite, Mark Allen - 2014
computationally, allows firms to invest or propose mergers according to the relative profitability of these strategies. An antitrust … authority is able to block mergers at some cost. We examine the optimal policy when the antitrust authority can commit to a … antitrust authority. We find that optimal policy can differ substantially from what would be best considering only welfare in …