Die Gründung eines innovativen Unternehmens stellt eine Form der kommerziellen Verwer-tung von Wissen dar. Der Beitrag gibt einen Überblick über Ausmaß von Gründungen in wis-sensintensiven bzw. innovativen Branchen und deren Entwicklung. Da die Gründung eines Unternehmens wesentlich durch...

The purpose of this paper is to link the propensity for innovative activity to cluster spatially to the stage of the industry life cycle. The theory of knowledge spillovers, based on the knowledge production function for innovative activity, suggests that geographic proximity matters most in...

This article develops an evolutionary model of industry dynamics in order to carry out a richer theoretical analysis of the consequences of a stronger patent system. The first results obtained in our article are rather consistent with the anti-patent arguments and they do not favour the case for...

This article develops an evolutionary model of industry dynamics in order to carry out a richer theoretical analysis of the consequences of a stronger patent system. This model explicitly takes into account the potentially positive effects of the patents: Publication of patents participates to...