1. Handbook of Mathematical Functions; With Formulas, Graphs and Mathematical Tables;Abramowitz,1970
2. Unemployment duration: compositional effects and cyclical variability;Baker;American Economic Review,1992
3. Duration dependence and nonparametric heterogeneity: a Monte Carlo study;Baker;Journal of Econometrics,2000
4. European unemployment: a survey;Bean;Journal of Economic Literature,1994
5. CSERC, 1996. Inégalités d'emploi et de revenu: les années quatre-vingt-dix. CSERC, Paris.