Olivier Bargain is Professor of Economics at Bordeaux University and a member of the Institut Universitaire de France. He previously held positions as a researcher at IZA Bonn, a lecturer at University College Dublin, and a Professor at Aix-Marseille University. His research spans public, labour, and development economics, and he has published around ninety articles in peer-reviewed journals. He has also served as Associate Editor of the Journal of Economic Inequality. He is a former member of the Council of Economic Advisors to the French Prime Minister, and has acted as expert on labour markets, taxation, and social protection systems for governments in France, Europe, and Latin America, as well as for international organizations