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Type of publication: | Book / Working Paper |
Notes: | PR published as Hall, Bronwyn H., Zvi Griliches and Jerry Hausman. "Patents and R and D: Is There a Lag?" International Economic Review, Vol. 27, No. 2, (June 1986),pp. 265-283. See also NBER Reprint #0775 and NBER Working Paper #1454. Number 1227 |
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Persistent link: https://www.econbiz.de/10005777435