If innovation is necessary to tackle the huge economic, political, and social challenges facing society, then entrepreneurship is needed to drive innovation. Both Germany and the US are not only among the most innovative, but also among the most entrepreneurially active countries in the world....

The neoclassical model of the production, as applied by Robert Solow to built the neoclassical model of growth, linked labor and capital to output. More recently, Romer and others have expanded the model to include measures of knowledge capital. In this paper we introduce a new factor,...

This paper examines the impact of locational choice as a firm strategy to access knowledge spillovers from universities. Based on a large data set of young high-technology start-ups publicly listed in Germany, this study tests the propositions that geographic proximity to the university is...