Patents and R&D at the Firm Level: A First Look
| Authors: | Pakes, Ariel ; Griliches, Zvi |
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| Published in: |
| Extent: | application/pdf |
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| Type of publication: | Article |
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Persistent link: https://www.econbiz.de/10005664943
| Authors: | Pakes, Ariel ; Griliches, Zvi |
|---|---|
| Published in: |
| Extent: | application/pdf |
|---|---|
| Type of publication: | Article |
| Source: |