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References from What percentage of innovations are patented? empirical estimates for European firms. Local targets link to admitted publications; unresolved targets remain external evidence.
Innovation in large and small firms: an empirical analysis
1988 · External reference
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10.1080/13501769508406986
10.1080/13501769508406986 · External reference
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10.2307/2109925
10.2307/2109925 · External reference
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10.1007/978-1-349-21828-8
10.1007/978-1-349-21828-8 · External reference
How well do patents measure new product activity?
10.1016/0165-1765(93)90219-3 · 1993 · External reference
10.1007/978-1-4757-3194-1_11
10.1007/978-1-4757-3194-1_11 · External reference
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Patents, R&D, and invention potential: international evidence
1993 · External reference
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Patent statistics as economic indicators: a survey
1990 · External reference
Appropriability of technical innovations: an empirical analysis
10.1016/0048-7333(94)00812-4 · 1995 · External reference
The propensity to patent with differentiated products
10.2307/1060141 · 1993 · External reference
Patents as information transfer mechanisms: to patent or (maybe) not to patent
10.1086/261338 · 1985 · External reference
The patent as indicator of innovation
1996 · External reference
10.3386/w6204
10.3386/w6204 · External reference
Patenting in the shadow of competitors
10.1086/467339 · 1995 · External reference
Appropriating the returns from industrial research and development
1987 · External reference
10.4135/9781412984577
10.4135/9781412984577 · External reference
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Patents and innovation: an empirical study
10.1287/mnsc.32.2.173 · 1986 · External reference
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The propensity to patent
10.1016/0167-7187(83)90026-7 · 1983 · External reference
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