Patents and innovation counts as measures of regional production of new knowledge

Research Policy - Tập 31 - Trang 1069-1085 - 2002
Zoltan J Acs1, Luc Anselin2, Attila Varga3
1Merrick School of Business, University of Baltimore and US Bureau of the Census, Baltimore, MD, USA
2Regional Economics Applications Laboratory (REAL), Department of Agricultural and Consumer Economics, University of Illinois at Urbana-Champaign, Urbana, IL, USA
3Department of Economics, University of Pécs, Pécs, Hungary

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Research Policy

Tập 31

1069-1085

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