Kim, Jinyoung; Lee, Sangjoon John; Marschke, Gerald - Institute of Economic Research, Korea University - 2010
Using U.S. patent records in nanotechnoloy, we study the relationship between inventor mobility among firms and … knowledge diffusion. We find evidence consistent with a story that, in one important nanotechnology subfield, when inventors … move among firms they spread knowledge. In particular, we find that if we consider any two patents in the "Chemicals, misc …