TY - JOUR AU - Zucker,Lynne G. AU - Darby,Michael R. AU - Furner,Jonathan AU - Liu,Robert C. AU - Ma,Hongyan TI - Minerva Unbound: Knowledge Stocks, Knowledge Flows and New Knowledge Production JF - National Bureau of Economic Research Working Paper Series VL - No. 12669 PY - 2006 Y2 - November 2006 UR - http://www.nber.org/papers/w12669 L1 - http://www.nber.org/papers/w12669.pdf N1 - Author contact info: Lynne G. Zucker Departments of Sociology & Public Policy UCLA Box 951551 Los Angeles, CA 90095-1551 Tel: 310/825-9155 Fax: 310/454-2748 E-Mail: zucker@ucla.edu Michael R. Darby John E. Anderson Graduate School of Management University of California, Los Angeles 110 Westwood Plaza, Box 951481 Los Angeles, CA 90095-1481 Tel: 310/825-4180 Fax: 310/454-2748 E-Mail: michael.r.darby@anderson.ucla.edu Jonathan Furner Department of Information Studies UCLA Box 951520 Los Angeles, CA 90095-1520 E-Mail: jfurner@ucla.edu Robert C. Liu Two California Plaza 350 S. Grand Ave. – Suite 200 Los Angeles, California 90071-3462 E-Mail: robcliu@ucla.edu Hongyan Ma Department of Information Studies UCLA Box 951520 Los Angeles, CA 90095-1520 E-Mail: hym@ucla.edu AB - The rate of regional growth of new knowledge in the field of nanotechnology, as measured by counts of articles and patents in the open-access digital library NanoBank, is shown to be positively affected both by the size of existing regional stocks of recorded knowledge in all scientific fields, and the extent to which tacit knowledge in all fields flows between institutions of different organizational types. The level of federal funding has a large, robust impact on both publication and patenting. The data provide further support for the cumulative advantage model of knowledge production, and for ongoing efforts to institutionalize channels through which cross-organizational collaboration may be achieved. ER -