Notes, Comments and Preliminary results Mar 10 2010 Mohamed Jellal   Informal sector gouvernance and regulation   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 28 2009 Megumi Mochida   Child-allowances, fertility, and uncertain lifetime   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 25 2009 Martin Besfamille , Philippe De Donder and Jean Marie Lozachmeur   Tax enforcement may decrease government revenue   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 03 2009 Fouad Khaskhoussi   Job-Search Effort, Retirement Decision and Pension Reform: A Wage Bargaining Investigation   Abstract  Contact Information  Citation  Full Text  -  Note   Apr 25 2009 Takashi Oshio and Masaya Yasuoka   Maximum size of social security in a model of endogenous fertility   Abstract  Contact Information  Citation  Full Text  -  Note