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Collaboration, Stars, and the Changing Organization of Science : Evidence from Evolutionary Biology
Agrawal, Ajay - 2013
We report a puzzling pair of facts concerning the organization of science. The concentration of research output is declining at the department level but increasing at the individual level. For example, in evolutionary biology, over the period 1980 to 2000, the fraction of citation-weighted...
Persistent link: https://www.econbiz.de/10012459010
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Tracing the Linkages Between Scientific Research and Energy Innovations : A Comparison of Clean and Dirty Technologies
Perrons, Robert K. - 2020
development of new energy technologies (Popp, 2017). Energy innovation tends to consist of a series of partially overlapping …
Persistent link: https://www.econbiz.de/10012481080
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Have Newer Cardiovascular Drugs Reduced Hospitalization? Evidence From Longitudinal Country-Level Data on 20 OECD Countries, 1995-2003
Lichtenberg, Frank R. - 2008
Countries with larger increases in the share of cardiovascular drug doses that contained post-1990 or post-1995 ingredients had smaller increases in the cardiovascular disease hospital discharge rate, controlling for the quantity of cardiovascular medications consumed per person, the use of...
Persistent link: https://www.econbiz.de/10012464639
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Innovation, Diffusion, and Trade
Eaton, Jonathan - 2006
We explore the determinants of research specialization across countries and its consequences for relative wages. Using a dynamic Ricardian model we examine the effects of faster international technology diffusion and lower trade barriers on the incentive to innovate. In the absence of any...
Persistent link: https://www.econbiz.de/10012466280
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Global Knowledge and Trade Flows : Theory and Measurement
Lind, Nelson; Ramondo, Natalia - National Bureau of Economic Research - 2022
We study the global innovation and diffusion of ideas by introducing trade into the model in Eaton and Kortum (1999 … intensity of innovation within countries over time and diffusion rates across countries. We find significant specialization … across the globe: some countries have high innovation rates, while other countries rely on diffusion. Although innovation is …
Persistent link: https://www.econbiz.de/10013435152
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Personal Bankruptcy Law and Innovation around the World
Cumming, Douglas J.; Morck, Randall; Rong, Zhao; Zhang, … - National Bureau of Economic Research - 2024
reforms also redistribute innovation across industries in closer alignment to its distribution in the U.S., which we take to … increasing value-added growth rates across all industries, and by larger margins in industries with more innovation potential …
Persistent link: https://www.econbiz.de/10015056150
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Return on Returns : Building Scientific Capacity in AIDS Endemic Countries
Fry, Caroline; Ganguli, Ina - National Bureau of Economic Research - 2023
We estimate spillovers from public funding for health research in the context of the NIH's Fogarty International Center's AIDS International Training and Research Program, which aims to strengthen scientific capacity in AIDS endemic countries by providing African researchers with training...
Persistent link: https://www.econbiz.de/10014322762
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Measuring the Commercial Potential of Science
Masclans, Roger; Hasan, Sharique; Cohen, Wesley M. - National Bureau of Economic Research - 2024
This paper uses a large language model to develop an ex-ante measure of the commercial potential of scientific findings. In addition to validating the measure against the typical holdout sample, we validate it externally against 1.) the progression of scientific findings through a major...
Persistent link: https://www.econbiz.de/10014512116
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Is Public R&D a Complement or Substitute for Private R&D? A Review of the Econometric Evidence
David, Paul A. - 1999
Is public R&D spending complementary and thus "additional" to private R&D spending, or does it substitute for and tend to "crowd out" private R&D? Conflicting answers are given to this question. We survey the body of available economectric evidence accumulated over the past 35 years. A framework...
Persistent link: https://www.econbiz.de/10012471411
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COVID-19 Disruptions Disproportionately Affect Female Academics
Deryugina, Tatyana; Shurchkov, Olga; Stearns, Jenna - National Bureau of Economic Research - 2021
The rapid spread of the COVID-19 pandemic and subsequent countermeasures, such as school closures, the shift to working from home, and social distancing are disrupting economic activity around the world. As with other major economic shocks, there are winners and losers, leading to increased...
Persistent link: https://www.econbiz.de/10012482578