In 2000, workers employed by their employer for less than a year contributed to 19% of the total number of hours worked in the French private sector. Besides temporary work agencies, this unstable work is used more often by the industries in the services sector and less often by those in the...

This paper provides a detailed description of the professional transitions in early career. We use the French survey Formation et Qualification Professionnelle, that gives detailed information on qualification and education, but also a calendar of professional events between 1998 and 2003. We...

We consider a segmented labor market characterized by a Shapiro-Stiglitz efficiency wage setting in both sectors. However, the primary sector and the secondary sector differ in the firing cost which induces a wage diffential. We suppose also a heterogeneous labor force characterized by the...