Marc Ivaldi is Professor of Economics at the Toulouse School of Economics (TSE) and at the Ecole des Hautes Etudes en Sciences Sociales (EHESS), and Research Fellow at CEPR and CESIfo. He has served as President of the International Transportation Economics Association.
He is specialised in applied industrial organisation, and he has mainly studied network and transport service industries (rail, air, energy, telecommunications, banking, information technologies). He is one of the European experts on empirical methods for competition and regulation policy. He has published many articles in prominent academic journals. He holds a PhD in Economics from the University of Pennsylvania.

VoxEU Column
Ridesharing during the Covid-19 pandemic: Usage, prices, and access
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- COVID-19

VoxEU Column
Platform mergers, market power, and advertising income: The two-sided market of digital TV
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- Competition Policy

VoxEU Column
A manifesto for economic research in Europe
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- Frontiers of economic research
VoxEU Column
Studying economic research in Europe: The COEURE project
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- Frontiers of economic research
VoxEU Column
Transport, Competition and the Environment: How compatible are they?
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- Competition Policy