The idea that tech companies should be permitted to acquire nascent start-ups is under attack from antitrust populists. Yet, this debate on vertical mergers has overlooked important empirical contributions regarding innovation-related mergers in the strategy literature. This Article explores the...

Previous work on exit in declining industries has neglected mergers. We examine a simple model that predicts which declining industries experience horizontal mergers. Mergers are more likely if 1) market concentration is high; 2) the inverse demand curve is steep at high levels of output and...