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- 09 Nov 2010
- First Look
First Look: November 9, 2010
lines. We model and show empirically that exploration R&D does not scale as strongly with firm size as exploitation R&D. The resulting framework conforms to many regularities regarding innovation and growth differences across the firm size distribution. We also...
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Sean Silverthorne
- 15 Jan 2013
- First Look
First Look: January 15
more patents, and have more citations to their patents. Our results suggest that VCs invest in riskier and more innovative startups in hot markets (rather than just worse firms). This is true even for the most experienced VCs....
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Sean Silverthorne
- 22 Jan 2013
- First Look
First Look: Jan. 22
selection of a firm for participation meant an increase in filed patents by up to 520%, granted patents by up to 430% and peer-reviewed publications 370%, but the effect of selection was mainly felt in quality of the innovations. Peer-reviewed View Details
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Sean Silverthorne
- 05 Aug 2014
- First Look
First Look: August 5
count, patent count, and publication count, as well as their citations and the collaborative nature between funded and unfunded firms. Because randomization of the sample was not feasible, we address endogeneity around selection bias...
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Sean Silverthorne
- 17 Mar 2008
- Research & Ideas
The Lessons of Business History: A Handbook
Zeitlin and I insisted that the contributors of our chapters focus on key issues and not national frameworks, and at a minimum address the literature generated in North America, Europe, and Asia, and ideally elsewhere. The references in almost every chapter contain...
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by Sean Silverthorne
- 10 Jul 2018
- First Look
New Research and Ideas, July 10, 2018
productivity: 15.6% higher h-indices, 11.7% more coauthors, 12.7% more research articles, and 25.1% more citations per scientist. Moreover, using natural language processing (NLP) techniques on the set of research abstracts produced among...
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Dina Gerdeman
- 29 May 2018
- First Look
New Research and Ideas, May 29, 2018
disruptive innovation has gained considerable currency among practitioners despite widespread misunderstanding of its core principles. Similarly, foundational research on disruption has elicited frequent citation and vibrant debate in...
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Dina Gerdeman
- 24 May 2011
- First Look
First Look: May 24
care, so as to facilitate high quality research on this topic. Data sources. The ISI Web of Knowledge database, which draws articles from MEDLINE, Social Science Citation Index, and Science Citation Index....
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Sean Silverthorne
- 13 Jun 2017
- First Look
First Look at New Research and Ideas, June 13
between immigration and innovation. We construct a measure of foreign born expertise and show that technology areas where immigrant inventors were prevalent between 1880 and 1940 experienced more patenting and citations between 1940 and...
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Sean Silverthorne
- 18 Dec 2012
- First Look
First Look: December 18
does not scale as strongly with firm size as exploitation R&D. The resulting framework conforms to many regularities regarding innovation and growth differences across the firm size distribution. We also incorporate patent citations...
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Carmen Nobel
- 17 Jan 2012
- First Look
First Look: January 17
using a precisely constructed matched sample, we estimate the effect of a scientist becoming a Howard Hughes Medical Investigator (HHMI) on citations to articles the scientist published before the prize was awarded. We do find evidence of...
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Sean Silverthorne
- 10 Oct 2017
- First Look
First Look at New Research and Ideas, October 10, 2017
Abstract—We investigate how the scientific community's perception of a scientist's prior work changes when one of his articles is retracted. Relative to non-retracted control authors, faculty members who experience a retraction see the View Details
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Sean Silverthorne
- 30 Jun 2015
- First Look
First Look: June 30, 2015
directors. Controlling for these effects and other ratings determinants, we find that firms with lower residual ratings have higher subsequent citations in corruption news events. They also report higher future sales growth and show a...
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Carmen Nobel