Kerr, William R. - Harvard Business School, Harvard University - 2008
agglomeration of US innovation. This study applies an ethnic-name database to individual US patent records to explore these trends … combination of these two factors helps stop and reverse long-term declines in overall inventor agglomeration evident in the 1970s … and 1980s. The heightened ethnic agglomeration is particularly evident in industry patents for high-tech sectors, and …