The assimilation of young workers into the labour market in France : a stochastic earnings frontier approach / Stephen Bazen (Aix-Marseille University, CNRS, EHESS and IZA), Khalid Maman Waziri (Aix-Marseille University, CNRS and EHESS) ; IZA Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, June 2017