general as well as in technology- and knowledge-intensive subsectors. We compare Germany and Portugal which exhibit, though EU … indicate that the skill composition has different effects on firm entry in the two countries. More specifically, for Portugal …

We present a novel theory that immigrants facilitate innovation and entrepreneur-ship by being willing and able to … observationally equivalent natives. Areas with large numbers of im-migrants may therefore lead to more entrepreneurship and innovation …

between technically trained founders and employees who have business skills. This suggests that the innovation potential of …

Concerns have been raised that demographic ageing may weaken the competitiveness of knowledge-based economies and … Germany using a flexible knowledge production function and accounting for potential endogeneity of the regional workforce … presence of older workers as younger and older workers turn out to be complements in the production of knowledge. With …