"Empirical evidence for the US shows that migrants increase the productivity of regions. To explain the impact of migrants on the average firm productivity we construct a general equilibrium model with monopolistic competition a la Melitz (2003). We consider heterogeneous firms with different...

The subject of offshoring and productivity has not yet received the attention it deserves. Here I propose a simple framework for estimating the contribution of these strategies to the growth rate of labor productivity from a time-series perspective. This framework is then used to assess the...

"Whilst in western Germany the number of employed is likely to increase by 1.2 to 1.3 million between 2000 and 2015, in other words there is light at the end of the tunnel, for eastern Germany there are no indications of a positive labour market development with dynamics of its own. On the...

Auch im zehnten Jahr nach der Wiedervereinigung sind die Spuren der Planwirtschaft in der ostdeutschen Wirtschaft noch deutlich zu sehen. Obwohl schon eine weite Wegstrecke zurückgelegt wurde, ist der ökonomische Aufholprozess noch lange nicht abgeschlossen. Seit 1997 scheint die Anpassung an...

"The prospects for Germany's economic development are good at present. Nonetheless there are also uncertainties and downsides. For this reason our labour market forecast for 2000 is based on a range of assumptions for the actual economic growth. The overview includes the basic data of these...

"In this article we present the interdisciplinary, developmental and systemic approach to the study of work and aging that guides research at the Jacobs Center on Lifelong Learning and Institutional Development (JCLL). We introduce basic principles of adult development including its plasticity,...