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Mitigating diminishing returns to R&D : the role of information technology in innovation
Ravichandran, T.; Han, Shu; Mithas, Sunil - In: Information systems research : ISR 28 (2017) 4, pp. 812-827
Persistent link: https://www.econbiz.de/10011791232
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European R&D efficiency
Johansson, Börje; Lööf, Hans; Savin, Maxim - In: Economics of innovation and new technology 24 (2015) 1/2, pp. 140-158
Persistent link: https://www.econbiz.de/10010477588
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Business method patent strategy portfolios ; analysis of the Japanese main information providers
Sakata, Junichi - In: International journal of intellectual property … 5 (2012) 2, pp. 134-161
Persistent link: https://www.econbiz.de/10009575913
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How and why does the efficiency of regional innovation systems differ?
Fritsch, Michael - 2002
Literature suggests that location should matter for R&D activities. However, attempts to empirically detect differences in innovation activity between regions have so far been rather unsuccessful. Using a unique data set which contains comparable information about manufacturing enterprises in...
Persistent link: https://www.econbiz.de/10010512688
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The revolution re-visited : clinical and genetics research paradigms and the productivity paradox in drug discovery
Gittelman, Michelle - In: Research policy : policy, management and economic … 45 (2016) 8, pp. 1570-1585
Persistent link: https://www.econbiz.de/10011599152
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Research productivity and patent quality: measurement with multiple indicators
Olson Lanjouw, Jean; Schankerman, Mark - London School of Economics (LSE) - 2002
manufacturing firms in the U.S. for the period 1980-93. We focus on three factors: the level of demand, the quality of patents, and … technological exhaustion. We first develop an index of patent ‘quality’ using detailed information on patents in the U.S. in seven …
Persistent link: https://www.econbiz.de/10010746047
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R&D Productivity and Firm Size in Semiconductors and Pharmaceuticals: Evidence from Citation Yields
Dindaroglu, Burak - Ekonomi Bölümü, İktisadi ve İdari Bilimler Fakültesi - 2011
&D expenditures. The former is a measure of the average quality of a firm's patents, and the latter is a measure of total R&D output … obtained per dollar of investments. I find that the average quality of patents (citations received per patent) falls with firm … between patents per R&D and firm size. …
Persistent link: https://www.econbiz.de/10009645489
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Research Productivity and the Quality of Interregional Knowledge Networks
Sebestyén, Tamás; Varga, Attila - Közgazdaságtudományi Kar, Pécsi Tudományegyetem - 2012
This paper estimates the impact of interregional knowledge flows on the productivity of research at the regional level. We develop the novel index of ’ego network quality’ in order to measure the value of knowledge that can be accessed from a particular region’s global knowledge network....
Persistent link: https://www.econbiz.de/10010571624
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R&D Productivity and Firm Size in Semiconductors and Pharmaceuticals: Evidence from Citation Yields
Dindaroğlu, Burak - 2011
&D expenditures. The former is a measure of the average quality of a firm's patents, and the latter is a measure of total R&D output … obtained per dollar of investments. I find that the average quality of patents (citations received per patent) falls with firm … between patents per R&D and firm size. …
Persistent link: https://www.econbiz.de/10011807210
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Research Productivity and Patent Quality: Measurement with Multiple Indicators
Lanjouw, Jean Olson; Schankerman, Mark - Suntory and Toyota International Centres for Economics … - 2002
manufacturing firms in the U.S. for the period 1980-93. We focus on three factors: the level of demand, the quality of patents, and … technological exhaustion. We first develop an index of patent 'quality' using detailed information on patents in the U.S. in seven …
Persistent link: https://www.econbiz.de/10005670777