“Access to Critical Medicines: When are compulsory licenses effective in price negotiations?” with Eduardo Urias, Social Science & Medicine,135, 75-83 (2015).
“Can Social Externalities Solve the Small Coalitions Puzzle in International Environmental Agreements?” with M.L. Cabon-Dhersin. Economics Bulletin, Vol 17, No. 4, 1-8. (2006). (pdf)
“Les externalités sociales permettent-elles de résoudre la controverse théorique des « petites coalitions stables » dans les accords environnementaux ” with M.L. Cabon-Dhersin, Revue économique; 57(3): 431-38, (May,2006).(pdf)
“Risk Aversion and the efficiency wage contract” with O. Chouikhi, Labour, 18 (1), 53-73. (2004).(pdf)