"Intermediaries, Credibility and Incentives to Collude" (with E. Peyrache), Journal of Economics and Management Strategy (2011), Vol. 20(4), pp. 1099 -1113.

"Petroleum Contracts: What does Contract Theory Tell Us?" (with Philippe Aghion), in Hogan, W. and F. Sturzenegger (eds.) The Natural Resources Trap: Private Investment without Public Commitment, MIT Press, 2010.

"The Ownership of Ratings" (with A. Faure-Grimaud and E. Peyrache), Rand Journal of Economics (2009), Vol. 40(2), pp. 234-257.

"Concession Contract Renegotiations: Some Efficiency vs. Equity Dilemmas" (with A. Estache), Public Policy Research Working Paper (2001).

Working Papers

Financial Contracting with an Informed Investor (with E. Peyrache).

A Comprehensive Note on the Informed Principal with Independent Private Values.

Collusion as an Informed Principal Problem

Trade Balance Constraints and Optimal Regulation: Theory and a CGE Illustration (with O. Chisari).