Leisure is an important domain of life in modern societies. To find out who participates in what leisure activities, two different theoretical approaches are available. Classical inequality theories posit that differences in leisure activities are strongly connected with social position. In...

This study deals with youth unemployment trends in Europe since the mid of the 80ths in general and regards individual risk factors for Germany and the United Kingdom in particular in the mid of the 90ths. The study for the two selected countries shows that the individual risk of (long-term)...

We consider a model of an information network where nodes can fail and transmission of information is costly. The formation of paths in such networks is modeled as the Nash equilibrium of an N player routing game. The task of obtaining this equilibrium is shown to be NP-Hard. We derive...