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Industry Effects and Appropriability Measures in the Stock Markets Valuation of R&D and Patents
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Publications
Industry Effects and Appropriability Measures in the Stock Markets Valuation of R&D and Patents
Industry Effects and Appropriability Measures in the Stock Markets Valuation of R&D and Patents
Iain Cockburn
Iain Cockburn
ZG
Zvi Griliches
Zvi Griliches
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1 December 1987
report
Published by
National Bureau of Economic Research
https://doi.org/10.3386/w2465
Abstract
No abstract available
Cited by 92 articles