Industry Effects and Appropriability Measures in the Stock Market's Valuation of R&D and Patents.
Year of publication: |
1988
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Authors: | Cockburn, Iain ; Griliches, Zvi |
Published in: |
American Economic Review. - American Economic Association - AEA. - Vol. 78.1988, 2, p. 419-23
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Publisher: |
American Economic Association - AEA |
Saved in:
Online Resource
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