Patent Statistics as Economic Indicators: A Survey
Journal of economic literature, 1990-12, Vol.28 (4), p.1661-1707 [Peer Reviewed Journal]Copyright 1990 American Economic Association ;Copyright National Bureau of Economic Research, Inc. Mar 1990 ;Copyright American Economic Association Dec 1990 ;ISSN: 0022-0515 ;ISSN: 0898-2937 ;EISSN: 2328-8175 ;DOI: 10.3386/w3301 ;CODEN: JECLB3
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