Scholars examining the effect of knowledge spillovers on R&D and innovation all agree on one thing-there is a strong relationship between the firm's R&D effort and knowledge spillover. The sign of this relationship depends, however, on many things, such as the type of spillovers (horizontal,...

The paper tests empirically the role of knowledge stocks to explain the regional distribution of Germany’s biotechnology founders. We present an unique approach to highlight the role of knowledge spillovers as we differentiate according the local embeddedness and research affinity of founders....