THE NBER PATENTCITATIONS DATA FILE: LESSONS, INSIGHTS AND METHODOLOGICAL TOOLS - WORKING PAPER
| Year of publication: |
2001
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|---|---|
| Authors: | Hall, Bronwyn H. ; Jaffe, Adam B. ; Trajtenberg, Manuel |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 2001, 8498, p. 8498
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