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Patent renewals and R&D incentives
Cornelli, Francesca; Schankerman, Mark - In: The Rand journal of economics 30 (1999) 2, pp. 197-213
Persistent link: https://www.econbiz.de/10001396994
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How valuable is patent protection? : estimates by technology field using patent renewal data
Schankerman, Mark - 1991
Persistent link: https://www.econbiz.de/10000818752
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How valuable is patent protection? : estimates by technology field using patent renewal data
Schankerman, Mark - 1991
Persistent link: https://www.econbiz.de/10000823362
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Estimates of the value of patent rights in European countries during the post-1950 period
Schankerman, Mark; Pakes, Ariel - 1985
Persistent link: https://www.econbiz.de/10000685569
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Optimal patent renewals
Cornelli, Francesca; Schankerman, Mark - 1996
Persistent link: https://www.econbiz.de/10000930108
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Estimates of the value of patent rights in European countries during the post-1950 period
Schankerman, Mark - In: The economic journal : the journal of the Royal … 96 (1986), pp. 1052-1976
Persistent link: https://www.econbiz.de/10001039069
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Characteristics of patent litigation : a window on competition
Lanjouw, Jean Olson; Schankerman, Mark - In: The Rand journal of economics 32 (2001) 1, pp. 129-151
Persistent link: https://www.econbiz.de/10001577548
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Research productivity and patent quality : measurement with multiple indicators
Lanjouw, Jean Olson; Schankerman, Mark - 2002
Persistent link: https://www.econbiz.de/10001727713
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Measurement of the value of patent rights and inventive output using patent renewal data
Schankerman, Mark - In: STI review (1991), pp. 101-122
Persistent link: https://www.econbiz.de/10001101899
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Identifying technology spillovers and product market rivalry
Bloom, Nicholas; Schankerman, Mark; Van Reenen, John - 2005
Persistent link: https://www.econbiz.de/10002660349