Zu beobachten ist, dass zu Beginn einer Spielsaison und auch häufig während der laufenden Spielzeit Vereinsvorstände und Manager professioneller Sport-Teams Spielerkader grundlegend restrukturieren. Kritiker betonen, dass gerade das langfristige Zusammenspiel der sportlichen Akteure als eine...

In this paper, we provide a comprehensive overview of labour market dynamics in Western Ger- many by looking at gross worker flows. To do so, we use a subsample of the registry data collected by the German social security system, the IAB employment sample, for the time period 1975-2001. The...

We investigate wage differences between newly hired and incumbent employees. We show in a formal model that when employees care for wages as well as match-specific utility, incumbents earn less than new recruits if and only if firm-specific human capital is not too important. The existence and...

Using administrative data on individual workers' employment history and firms, we investigate the cyclicality of worker flows on the German labour market. Focusing on heterogeneities on both sides of the labour market, we find that small firms hire much more workers from unemployment than large...