Patents and R & D at the firm level : a first report
Ariel Pakes; Zvi Griliches
| Year of publication: |
1980
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|---|---|
| Authors: | Pakes, Ariel ; Griliches, Zvi |
| Published in: |
Economics letters. - Amsterdam [u.a.] : Elsevier, ISSN 0165-1765, ZDB-ID 717210-2. - Vol. 5.1980, 4, p. 377-381
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| Subject: | Erfindungsschutz | Forschung | Forschungskosten | Vereinigte Staaten |
| Type of publication: | Article |
|---|---|
| Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10002620164