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The private values of 'thickets'and 'fences' : towards an updated picture of the use of patents across industries
Reitzig, Markus - In: Economics of innovation and new technology 13 (2004) 5, pp. 457-476
Persistent link: https://www.econbiz.de/10002001531
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R&D and productivity in German manufacturing firms
Harhoff, Dietmar - In: Economics of innovation and new technology 6 (1998) 1, pp. 29-49
Persistent link: https://www.econbiz.de/10001244312
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Technology policy for a world of skew-distributed outcomes
Scherer, Frederic M.; Harhoff, Dietmar - In: Research policy : policy, management and economic … 29 (2000) 4/5, pp. 559-566
Persistent link: https://www.econbiz.de/10001469714
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Used, blocking and sleeping patents : empirical evidence from a large-scale inventor survey
Torrisi, Salvatore; Gambardella, Alfonso; Giuri, Paola; … - In: Research policy : policy, management and economic … 45 (2016) 7, pp. 1374-1385
Persistent link: https://www.econbiz.de/10011598949
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Should there be lower taxes on patent income?
Gäßler, Fabian; Hall, Bronwyn H.; Harhoff, Dietmar - In: Research policy : policy, management and economic … 50 (2021) 1, pp. 1-15
Persistent link: https://www.econbiz.de/10012663360