Julie Beugnot LAMETA - Université Montpellier 1   Faculty of Economics – Site Richter Av Raymond Dugrand CS 79606 Montpellier cedex 2, 34960 France   jbeugnot@yahoo.fr             JEL Areas: E2 : Macroeconomics: Consumption, Saving, Production, Employment, and Investment: General (includes Measurement and Data) J6 : Mobility, Unemployment, and Vacancies: General