Zucker, Lynne; Darby, Michael R.; Furner, Jonathan; … - National Bureau of Economic Research (NBER) - 2006
The rate of regional growth of new knowledge in the field of nanotechnology, as measured by counts of articles and … stocks of recorded knowledge in all scientific fields, and the extent to which tacit knowledge in all fields flows between … patenting. The data provide further support for the cumulative advantage model of knowledge production, and for ongoing efforts …