Patrick Legros

Patrick Legros is a Professor of Economics at the Université libre de Bruxelles (ECARES). His research focuses on contract theory, microeconomics, industrial organization, competition policy, and regulation. He teaches intermediate and graduate courses in microeconomics, industrial organization, antitrust, and contract theory.

His work spans theoretical and applied economics, with a focus on firm boundaries, delegation mechanisms, and policy design. Recent research includes analyses of opioid-related economic hardship, firm integration dynamics, and data markets in M&A contexts. Publications highlight themes like collusion, labor market frictions, and audit competition in insurance markets.

Legros has contributed to policy discussions on school integration, ownership structures, and regulatory frameworks. His articles often bridge theory and practice, addressing issues like contractual incompleteness, market power in scientific journals, and copyright levies. Collaborations with institutions like the European Commission reflect his engagement in policy-relevant research.