- Advertising and the rise of the free daily newspapers (avec Jean Gabszewicz et Nathalie Sonnac), Economica, Vol. 79, 137-151, 2012
- Optimal provision of curative goods, (avec Ana Borges et Dominique Henriet), Journal of Public Economic Theory 13, 2011, 481-502.
- Is targeted advertising always benefitial ? (avec Nada Belhadj et Rim Lahmandi), International Journal of Industrial Organization 2011, 29, 678-689.
- Natural oligopolies with exogenous sunk costs : a non-Suttonian result, (avec Rim Lahmandi), Journal of Mathematical Economics 2010, 46, 844-854.
- Buying Back Subcontractors : The Strategic Limits of Backward Integration, Journal of Economics & Management Strategy, 2008, 17, (4), 895-911.