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I am Professor of Economics at the Sorbonne Business School (IAE) where I am  running the Economics of Public-Private Partnerships research group.

I am also research associate at the Blavatnik School of Government (Oxford) since January 2021.

My research is dedicated to public procurement issues.




(Avec J. BEUVE) "Renegotiations and Renewals of Public Contracts", Review of Industrial Organization, 2021, 59 (3), 461-482.

(Avec J. BEUVE et M. MOSZORO) "Political Contestability and Public Contract Rigidity", Journal of Economics and Management Strategy, 2019, 28 (2), 316-335.

(Avec E. CHONG et B. SILVERMAN) "Water under the Bridge: Determinants of Franchise Renewal in Water Provision", Journal of Law, Economics and Organization, 2015, 31 (1), 3-39.

(Avec J. TIROLE) "Strengthening the Efficiency of Public Procurement", Report for the French Council of Economic Analysis, April 2015.

(Avec A. ESTACHE) Public Private Partnerships and Efficiency: A Short Assessment, CESifo DICE Report, 2014, Volume 12, Number 3, p.8-13, 2014

(Avec C. DESRIEUX et E. CHONG) "Putting all one's eggs in one Basket: Relational contracts and the management of local public services, Journal of Economic Behavior and Organization, 89, 167-186, 2013.

(Avec A. YVRANDE et M. AMARAL “Does Competition for the Field Improve Cost Efficiency? Evidence from the London Bus Tendering Model”, Journal of Transport and Economic Policy, 47 (1), 17-34, 2013.

(Avec J. BEUVE) “Interfirm Cooperation in Strategic Relationships: The Role of Formal Contract", Industrial and Corporate Change, 21 (4), 811-836, 2012. 

(Avec STAROPOLI C. et A. YVRANDE) "Public-Private Agreements, Institutions, and Competition: When Economic Theory Meets Facts", Review of Industrial Organization, 35, 1-2, 1-18, 2009.

(Avec E. CHONG, F. HUET ET F. STEINER) “Public-Private Partnerships and Prices: Evidence From Water Distribution in France", Review of Industrial Organization, 29, #1-2, 149-169, 2006.

(Avec P. GARROUSTE) “The Alternative Theories of the Firm”, Journal of Economic Behavior and Organization, Special Issue, Eds, P. Garrouste et S. Saussier, 58 (2), 178-199, 2005



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