Research graph
References from Patent applications and subsequent changes of performance: evidence from time-series cross-section analyses on the firm level. Local targets link to admitted publications; unresolved targets remain external evidence.
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External reference
10.1080/08956308.1988.11670559
10.1080/08956308.1988.11670559 · External reference
An event-study approach to measuring innovative output: the case of biotechnology
1993 · External reference
The power of patents
1995 · External reference
10.1007/978-94-009-0375-3_2
10.1007/978-94-009-0375-3_2 · External reference
10.1007/978-94-009-0375-3_3
10.1007/978-94-009-0375-3_3 · External reference
Pooling cross section and time series data in the estimation of a dynamic model: the demand for natural gas
10.2307/1909771 · 1966 · External reference
Foreign patenting in the US as a technology indicator, the case of Norway
10.1016/0048-7333(83)90004-5 · 1983 · External reference
Patents and the measurement of technological change: a survey of the literature
10.1016/0048-7333(87)90027-8 · 1987 · External reference
Unresolved reference
External reference
Instruments for patent data analysis in business firms
10.1016/0166-4972(92)90031-c · 1992 · External reference
10.1007/978-3-642-60789-9
10.1007/978-3-642-60789-9 · External reference
10.1515/9783486700855
10.1515/9783486700855 · External reference
Determinants of financial performance: a meta-analysis
10.1287/mnsc.36.10.1143 · 1990 · External reference
10.1016/s1573-4412(84)02014-6
10.1016/s1573-4412(84)02014-6 · External reference
Influential observations, high leverage points, and outliers in linear regression
10.1214/ss/1177013622 · 1986 · External reference
Tests of equality between sets of coefficients in two linear regressions
10.2307/1910133 · 1960 · External reference
Patent statistics as a measure of technical change
10.1086/259522 · 1969 · External reference
Unresolved reference
External reference
Patenting strategies in the German mechanical engineering industry and their relationship to firm performance
10.1016/0166-4972(95)96605-s · 1995 · External reference
The use of patent data for technological forecasting: the diffusion of CNC-technology in the machine tool industry
10.1023/a:1007921808138 · 1997 · External reference
Patent portfolios for strategic R&D planning
10.1016/s0923-4748(98)00018-6 · 1998 · External reference
Schlüsselerfinder in F&E: implikationen für das F&E-Personal Management
1999 · External reference
Die Bedeutung des Patentwesens im Innovationsprozeß. Probleme und Verbesserungsmöglichkeiten
1993 · External reference
Die Ifo-Patentstatistik als Instrument der Wettbewerbsanalyse und der Technikfrüherkennung
1988 · External reference
Unresolved reference
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Unresolved reference
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Unresolved reference
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Unresolved reference
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Patent statistics as economic indicators: a survey
1990 · External reference
R&D, patents, and market value revisited: is there a second (technological opportunity) factor?
10.1080/10438599100000001 · 1991 · External reference
Patents and R&D: is there a lag?
10.2307/2526504 · 1986 · External reference
Unresolved reference
External reference
Zur Messung des Innovationserfolgs
1991 · External reference
Panel data and unobservable individual effects
10.2307/1911406 · 1981 · External reference
Benefits and limitations of panel data
10.1080/07474938508800078 · 1985 · External reference
Unresolved reference
External reference
On the estimation of panel-data models with serial correlation when instruments are not strictly exogenous
10.2307/1391795 · 1992 · External reference
Appropriating the returns from industrial research and development
10.2307/2534454 · 1987 · External reference
The use of variance components models in pooling cross section and time series data
10.2307/1913349 · 1971 · External reference
Unresolved reference
External reference
10.1007/978-94-009-0375-3_4
10.1007/978-94-009-0375-3_4 · External reference
Unresolved reference
External reference
Technology indicators and corporate strategy
1993 · External reference
Patents as indicators of corporate technological strength
10.1016/0048-7333(87)90028-x · 1987 · External reference
A note on error components models
10.2307/1913351 · 1971 · External reference
Unresolved reference
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10.1016/b978-0-444-70537-2.50021-0
10.1016/b978-0-444-70537-2.50021-0 · External reference
10.1007/978-3-322-90020-3
10.1007/978-3-322-90020-3 · External reference
Estimates of the value of patent rights in European countries during the post-1950 period
10.2307/2233173 · 1986 · External reference
Corporate inventive output, profits and growth
10.1086/259017 · 1965 · External reference
Unresolved reference
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Unresolved reference
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10.4159/harvard.9780674432833
10.4159/harvard.9780674432833 · External reference
10.4159/harvard.9780674432864
10.4159/harvard.9780674432864 · External reference
The impact of technological innovation on international trade patterns: the evidence reconsidered
10.1016/0048-7333(87)90026-6 · 1987 · External reference
Unresolved reference
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Unresolved reference
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Entwicklungsperspektiven der Werkzeugmaschinenindustrie
1989 · External reference
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