"The incentive for prevention in public health systems", IDEP working paper n°1001

"Employment and productivity: disentangling employment structure and qualification effects" with Gilbert Cette and Anastasia Cozarenco, DEFI working paper, 2010-1

"Cash reserve policy, regulation and credibility in insurance", with Dominique Henriet, GREQAM working paper n°2009-16

"Risk Sharing Contracts with Asymmetric Information", with Dominique Henriet, GREQAM working paper n°2008-11

"On the Emergence of Private Insurance in Presence of Mutual Agreements", MPRA Paper n°15374