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Erratum to “Citations, family size, opposition and the value of patent rights” [Research Policy 32 (2003) 1343-1363] |
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| Authors: | Dietmar Harhoff Frederic M Scherer |
| Institution: | a Ludwig-Maximilians-Universität Munich (LMU), Munich, Germany b CEPR, London, UK c John F. Kennedy School, Harvard University, Cambridge, MA, USA d Zentrum für Europäische Wirtschaftsforschung (ZEW), Mannheim, Germany |
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| 本文献已被 ScienceDirect 等数据库收录！ | |