Since the Second World War the West German states show persistent differences in their standard of living. The explanation of the incomplete catching-up process within West Germany is of crucial interest. After identifying productivity as the major growth driving force, this paper investigates...

The success breeds success hypothesis has been mainly applied to theoretical network approaches. We investigate the European aerospace industry using data on the European Framework Programmes and on Airbus suppliers, focusing on the success breeds success hypothesis at four levels of analysis:...