José Azar is an Assistant Professor of Economics at IESE Business School, University of Navarra, specializing in antitrust and corporate governance. His work studies the implications for competition of the rise of common ownership of companies by large and diversified asset managers. More recently, he has done research on labor market concentration and power. He is a Research Affiliate at the CEPR. Before joining IESE, he worked at Charles River Associates in the Antitrust and Competition Practice. He received his BA from Universidad Torcuato Di Tella in Argentina, and his PhD from Princeton University.