Fritsch, Michael; Zoellner, Moritz - In: Economies : open access journal 10 (2022) 12, pp. 1-20
well as the knowledge of new inventors affect the performance of regional innovation systems (RIS). The results suggest … considerable number of incumbent inventors discontinue. We estimated the persistence of knowledge in the inventor networks of nine … German regions using alternative assumptions about knowledge transfer. Based on these estimates, we analyzed how the size and …