The rate of obsolescence of patents, research gestation lags, and the private rate of return to research resources
Pakes, Ariel; and Schankerman, Mark
(1987)
The rate of obsolescence of patents, research gestation lags, and the private rate of return to research resources
In:
R&d, Patents and Productivity.
University of Chicago Press, Chicago, IL., USA, pp. 73-88.
ISBN 9780226308845
| Item Type | Chapter |
|---|---|
| Departments |
Economics STICERD |
| Date Deposited | 23 May 2008 15:11 |
| URI | https://researchonline.lse.ac.uk/id/eprint/5054 |
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ORCID: https://orcid.org/0009-0006-1071-7672