This paper uses a German employer-employee matched panel data set to investigate the effect of organizational and technological changes on gross job and worker flows. The empirical results indicate that organizational change is skill-biased because it reduces predominantly net employment growth...

Using a stochastic frontier approach this paper evaluates the effects of substantial changes in the teaching material on students learning efficiency. The results indicate that the main effects of the re-organization on the learning efficiency was a decreasing importance of students' attendance...

Das Ruhrgebiet hat in den vergangenen Jahrzehnten einen bemerkenswerten Strukturwandel durchlaufen. Stellenweise sind durchaus beachtliche Ansätze zu seiner wirtschaftlichen Revitalisierung erkennbar, es präsentiert sich heute wirtschaftlich vielfältiger als je zuvor. Nichtsdestoweniger sind...

Using a stochastic frontier approach this paper evaluates the effects of substantial changes in the teaching material on students learning efficiency. The results indicate that the main effects of the re-organization on the learning efficiency was a decreasing importance of students' attendance...