IS PUBLIC R&D A COMPLEMENT OR SUBSTITUTE FOR PRIVATE R&D? - A REVIEW OF THE ECONOMETRIC EVIDENCE
| Year of publication: |
1999
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|---|---|
| Authors: | David, Paul A. ; Hall, Bronwyn H. ; Tool, Andre A. |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 1999, 7373, p. 7373
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