Abstract ; Background: The health care reform of 2004 was intended to reduce moral hazard in the statutory health insurance through various financial incentives. An important element of the reform has been the introduction of a per-quarter fee for doctor visits. The second part of the reform has...

Nach dem sogenannten PISA-Schock wird insbesondere in Deutschland intensiv diskutiert, wie die Qualität der schulische Ausbildung verbessert werden kann. Dabei herrscht die Überzeugung vor, dass die Qualität der schulischen Ausbildung eine wichtige Determinante des langfristigen...

(Approximation by Moving Equilibrium). The analysis of multivariate dynamical models can sometimes be considerably simplified by the assumption that one or several variables move infinitely fast to their equilibrium values. The method is known as the 'moving equilibrium method'. Various...

Wage formation is often analyzed by assuming that wage differentials reflect productivity differentials intrinsic to the workers, like differences in skill or qualification. Observed industry and firm effects on wages suggests, however, that wage differentials may result from causes rather...

This paper develops a theory of stagflation, based on turnover-efficiency-wage theory. In these theories, wages are forward-looking, i.e., set to keep incumbents with the firm. The employed workers apply for better jobs and compete with unemployed applicants. An employed applicant is, however,...