In this paper we extend a job search-matching model with firm-specific investments in training developed by Mortensen (2000) to allow for different offer arrival rates in employment and unemployment. The model by Mortensen changes the original wage posting model (Burdett and Mortensen, 1998) in...

This paper studies the returns to seniority, the returns to experience, and the effects of seniority and experience at the time of a quit or layoff on changes in the job match specific component of wages. We show that these returns are not identified in widely used regression models that relate...

This paper considers a two-period optimal contracting model in which firms make new hires in the second period subject to the constraint that they cannot pay discriminate either against or in favour of the new hires. Under an assumption on the information available to workers, it is shown that...

This paper studies the returns to seniority, the returns to experience, and the effects of seniority and experience at the time of a quit or layoff on changes in the job match specific component of wages. We show that these returns are not identified in widely used regression models that relate...

Das Modell des isolierten Staates bildet die Grundlage fuer Johann Heinrich von Thuenens Untersuchung zur Entlohnung des Produktionsfaktors Arbeit. Innerhalb des Modells wird formal und anhand ausgewaehlter Zahlenbeispiele der "naturgemaesse Lohn" ermittelt. Mit dem Ziel, Aspekte der...