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Is distance dying at last? : falling home bias in fixed-effects models of patent citations
Griffith, Rachel; Lee, Sokbae; Van Reenen, John - In: Quantitative economics : QE ; journal of the … 2 (2011) 2, pp. 211-249
boundaries than within them) as mea- sured by the speed of patent citations. We present econometric evidence that the … apply it to data on over two million patent citations between 1975 and 1999. Home bias is exaggerated in models that do not …
Persistent link: https://www.econbiz.de/10011756291
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Opening up military innovation: causal effects of "bottom-up" reforms to U.S. defense research
Howell, Sabrina T.; Rathje, Jason; Van Reenen, John; … - 2021
the U.S. Air Force Small Business Innovation Research (SBIR) program that transitioned from "Conventional topics," which … innovation even in less specific Conventional topics. The results suggest that government (and perhaps private sector) innovation …
Persistent link: https://www.econbiz.de/10012517156
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Opening up Military Innovation: Causal Effects of 'Bottom-up' Reforms to U.S. Defense Research
Howell, Sabrina T.; Rathje, Jason; Van Reenen, John; … - 2021
the U.S. Air Force Small Business Innovation Research (SBIR) program that transitioned from "Conventional topics," which … innovation even in less specific Conventional topics. The results suggest that government (and perhaps private sector) innovation …
Persistent link: https://www.econbiz.de/10012597443
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Opening Up Military Innovation : Causal Effects of 'Bottom-Up' Reforms to U.S. Defense Research
Howell, Sabrina T; Rathje, Jason; Van Reenen, John; … - 2021
the U.S. Air Force Small Business Innovation Research (SBIR) program that transitioned from "Conventional topics," which … innovation even in less specific Conventional topics. The results suggest that government (and perhaps private sector) innovation …
Persistent link: https://www.econbiz.de/10013231380
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Opening up Military Innovation : Causal Effects of ‘Bottom-Up’ Reforms to U.S. Defense Research
Howell, Sabrina T; Rathje, Jason; Van Reenen, John; … - 2021
benefits from winning an Open award for VC funding, military technology, and innovation, and no benefits from Conventional …
Persistent link: https://www.econbiz.de/10013233325
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Is distance dying at last? Falling home bias in fixed effects models of patent citations
Griffith, Rachel; Lee, Sokbae; Van Reenen, John - 2011
boundaries than within them) as measured by the speed of patent citations. We present econometric evidence that the geographical … on over two million patent citations between 1975 and 1999. Home bias is exaggerated in models that do not control for …
Persistent link: https://www.econbiz.de/10010288362
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Is distance dying at last? : falling home bias in fixed effects models of patent citations
Griffith, Rachel; Lee, Sokbae; Van Reenen, John - 2011
boundaries than within them) as measured by the speed of patent citations. We present econometric evidence that the geographical … on over two million patent citations between 1975 and 1999. Home bias is exaggerated in models that do not control for … sectors where agglomeration externalities may remain strong. -- Fixed effects ; home bias ; patent citations ; knowledge …
Persistent link: https://www.econbiz.de/10009127265
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What Drives Differences in Management?
Bloom, Nicholas - 2017
Partnering with the Census we implement a new survey of "structured" management practices in 32,000 US manufacturing plants. We find an enormous dispersion of management practices across plants, with 40% of this variation across plants within the same firm. This management variation accounts for...
Persistent link: https://www.econbiz.de/10012957488
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What drives differences in management?
Bloom, Nicholas; Brynjolfsson, Erik; Foster, Lucia; … - 2017
Partnering with the Census we implement a new survey of "structured" management practices in 32,000 US manufacturing plants. We find an enormous dispersion of management practices across plants, with 40% of this variation across plants within the same firm. This management variation accounts for...
Persistent link: https://www.econbiz.de/10011641779
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What are the channels for technology sourcing? : panel data evidence from German companies
Harhoff, Dietmar; Müller, Elisabeth; Van Reenen, John - 2012
Innovation processes within corporations increasingly tap into international technology sources, yet little is known … about the relative contribution of different types of innovation channels. We investigate the effectiveness of different … information from the European Patent Office. German firms with inventors based in the US disproportionately benefit from R …
Persistent link: https://www.econbiz.de/10010443152