Breaking up companies that antitrust regulators consider too dominant can be costly and might negatively impact innovation and consumer welfare. As economists and policymakers...
The widely accepted Cournot effect assumes that the merger of complementary firms benefits downstream firms and consumers (in addition to the merged firms themselves)...
“Incumbency advantage” among Big Tech platforms recognizes that network effects prevent users from leaving established platforms for emerging competitors. Gary Biglaiser, Jacques Crémer, and...
A 2000 amendment to the Hart-Scott-Rodino Act made it easier for firms to merge without notifying US antitrust authorities. In new research, Giovanni Morzenti...