The rate of depreciation of technological knowledge : evidence from patent renewal data
Year of publication: |
2003
|
---|---|
Authors: | Bosworth, Derek ; Jobome, Gregory |
Published in: |
Economic issues. - Nottingham, ISSN 1363-7029, ZDB-ID 1327929-4. - Vol. 8.2003, 1, p. 59-82
|
Subject: | Technischer Fortschritt | Technological change | Patent | Messung | Measurement | Schätzung | Estimation | Theorie | Theory | Großbritannien | United Kingdom | 1950-1975 |
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