Various forms of interaction during the process of research and innovation constitute a global network of knowledge … network to participate in global knowledge ows and to increase success in idea generation, invention and innovation. In this … chapter, we review the literature on two of the most important channels of international knowledge diffusion in the field of …

considerable number of incumbent inventors discontinue. We estimate the persistence of knowledge in regional inventor networks … using alternative assumptions about knowledge transfer. Based on these estimates we analyze how the size and structure of a … network may influence knowledge persistence over time. In a final step, we assess how persistent knowledge as well as the …

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 … structure of a network may influence knowledge persistence over time. In a final step, we assessed how persistent knowledge as …