Efficient routines for multidimensional numerical integration are provided by quasi-Monte Carlo methods. These methods are based on evaluating the integrand at a set of representative points of the integration area. A set may be called representative if it shows a low discrepancy. However, in...

It is often claimed that growing labor market imperfections and maladjustments can be blamed for the increase and persistence of unemployment in the Federal Republic of Germany. This paper attempts to marshall the empirical importance of these factors. Higher structural unemployment seems to be...