"Workplace smoking ban effects on unhappy smokers" with Clément de Chaisemartin and Anne-Laurence Le Faou, Health Economics, 2011; 20(9): 1043-1055.
"Changing Time and Emotions," with St. Luchini, Philosophical Transactions of the Royal Society B, 2010 ; 365 : 271-280.
"The influence of supplementary health insurance on switching behaviour : evidence from Swiss Data,” with B. Dormont and K. Lamiraud, Health Economics, 2009; 18: 1339-56.
"Therapeutic non adherence : a rational behavior revealing patient preferences ?" avec K. Lamiraud, Health Economics 2007; 16 (11) : 1185-1204. « Best paper published in Health Economics in 2006-2007 » (awarded January 2009)
"Reforming incentive schemes under political constraints: The physician agency." avec G. Demange, Annales d’Economie et Statistiques, 2006; 83-84: 221-250.
"Decomposition of bivariate inequality indices by attributes," with R. Abul-Naga, Economics Letters 2006; 90(3): 362-7.
"A quoi peut servir la concurrence en assurance maladie ?." with G. Demange, Revue d’Economie Politique, 2004; 114(5): 595-611.
"Prévention des risques sexuels et incitations." avec S. Méchoulan, Revue Economique, 2004; 55(5): 883-899.
"Organisation des soins de suite et mode de rémunération des hôpitaux.", Economie Publique, Etudes et Recherches, 2003 (2): 49-60.
"Do prices transmit rationally expected information?" with Gabriel Desgranges and Roger Guesnerie, Journal of the European Economic Association, 2003; 1(1): 124-153.
"Pricing and R&D when consumption affects longevity," with T. Philipson, RAND Journal of Economics, 2002; 33(1): 85-95.
"Dépenses de santé: l’hypothèse d’aléa moral," Economie et Prévision, 2000; 142 (1): 123-136.
"Assurance maladie: la gestion du risque long," Revue d’Economie Politique, 2000; 110 (4) : 457-482.
"Moral hazard and the demand for physician services: first lessons from a French natural experiment," with P.-A. Chiappori and F. Durand, European Economic Review, 1998; 42 (3-5) : 499-511.
"Disease eradication: Private vs. public vaccination," with T. Philipson, American Economic Review, 1997 ; 87(1) : 222-230.
"Discounting and optimizing: capital accumulation problems as variational minmax problems," Journal of Economic Theory 1996 ; 69 (1) : 53-70.
"Rational epidemics and their public control," with T. Philipson, International Economic Review, 1996; 37 (3) : 603-624.
"The empirical content of canonical models of infectious diseases: the proportional hazard specification," with T. Philipson, Biometrika, 1995; 82 : 101-111.
"Efficient and equilibria allocations with stochastic differential utility," with D. Duffie and C. Skiadas, Journal of Mathematical Economics, 1994 ; 23 (1) : 133-146.
"Sunspot fluctuations around a steady state: the case of multidimensional, one-step forward looking economic models," with P.-A. Chiappori and R. Guesnerie, Econometrica, 1992 ; 60 (5) : 1097-1126.
"Utilité récursive : Existence d'un chemin optimal de consommation," Comptes-Rendus de l'Académie des Sciences, 1991 ; 312 : 657-660.