Common ownership of portfolio companies has become a major interest for policy makers and regulators. TRIDEA research deals with the implications of this phenomenon for antitrust analysis.
Roman Inderst & Stefan Thomas, Price Pressure Indices, Innovation, and Mergers Between Commonly Owned Firms, Journal of European Competition Law & Practice 572-579 (2019), preprint: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3426336
