scrutinized by the European Commission between 1995 and 2014. We show that concentration, as measured by the market-specific post-merger … dimension analyzed. Strict past merger enforcement negatively correlates with concentration. Yet, this effect is stronger in the …

reviewed and cleared by the antitrust agencies pursuant to the existing federal merger review scheme, even after a lengthy … previously reviewed and cleared pursuant to the existing federal merger review scheme? This Article offers a qualified … with an expansion in such ex post merger challenges. By conducting that principled analysis, this Article identifies …