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The returns to face-to-face interactions are of central importance to understanding the determinants of agglomeration. However, the existing literature studying patterns of geographic proximity in patent citations or industrial co-location has struggled to disentangle the benefits of...
Persistent link: https://www.econbiz.de/10013334366
We study the relationships between corporate R&D and three components of public science: knowledge, human capital, and invention. We identify the relationships through firm-specific exposure to changes in federal agency R\&D budgets that are driven by the political composition of congressional...
Persistent link: https://www.econbiz.de/10014437030
While there is general agreement that technology differences must figure prominently in any successful account of the cross-country income variation, not much is known on the source of these technology differences. This paper examines cross-country income differences in terms of factor...
Persistent link: https://www.econbiz.de/10012465568
We study the location-specific component in research productivity of economics and finance faculty who have ever been affiliated with the top 25 universities in the last three decades. We find that there was a positive effect of being affiliated with an elite university in the 1970s; this effect...
Persistent link: https://www.econbiz.de/10012466423
This paper uses wavelets to decompose each stock's trading-volume variance into frequency-specific components. We find that stocks dominated by short-run fluctuations in trading volume have abnormal returns that are 1% per month higher than otherwise similar stocks where short-run fluctuations...
Persistent link: https://www.econbiz.de/10012455032
The United States emerged from World War II as the acknowledged global leader in basic science and its industrial application. While U.S. science has been able to maintain that preeminence in most areas, the nation's technological lead has met increasingly formidable challenges from abroad....
Persistent link: https://www.econbiz.de/10012476553
Introduction / Josh Lerner and Antoinette Schoar -- International perspectives on the nature of entrepreneurship … -- Explaining international differences in entrepreneurship: the role of individual characteristics and regulatory constraints … Colombian case / Camilo Mondragón-Vélez and Ximena Peña -- Entrepreneurship and firm formation across countries / Leora Klapper …
Persistent link: https://www.econbiz.de/10013480724
Firms invest in scientific research to increase their chances of landing lucrative procurement contracts with the U.S. government. This is an important, but understudied channel through which the government encourages corporate research, particularly when other market mechanisms are...
Persistent link: https://www.econbiz.de/10012510523
The establishment and growth of industrial research laboratories is one of the key organizational innovations affecting technological progress in the United States in the 20th century. In this paper, we investigate the rise of industrial research laboratories in the U.S. pharmaceutical industry...
Persistent link: https://www.econbiz.de/10012467210
Research Joint Ventures (RJVs) are projects that combine the research resources of different firms. A sample of RJVs supported by the U.S. Advanced Technology Program shows that the projects yield revenues that are far less than costs. Related to this point, the RJVs are subject to...
Persistent link: https://www.econbiz.de/10012453977