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Linguistic Metrics for Patent Disclosure : Evidence from University Versus Corporate Patents

Kong, Nancy - 2020

This paper proposes a novel approach to measure disclosure in patent applications using algorithms from computational linguistics. Borrowing methods from the literature on second language acquisition, we analyze core linguistic features of 40,949 U.S. applications in three patent categories...

Persistent link: https://www.econbiz.de/10012481106

How Rapidly Does Science Leak Out?

Adams, James D. - 2006

In science as well as technology, the diffusion of new ideas influences innovation and productive efficiency. With this as motivation we use citations to scientific papers to measure the diffusion of science through the U.S. economy. To indicate the speed of diffusion we rely primarily on the...

Persistent link: https://www.econbiz.de/10012466678

Standing on Academic Shoulders : Measuring Scientific Influence in Universities

Adams, James D. - 2004

Cross-field citation probabilities appear to be symmetric for mutually citing fields. Scientific influence is asymmetric within fields, and occurs primarily from top institutions to those less highly ranked. Still, there is significant reverse influence on higher-ranked schools. We also find...

Persistent link: https://www.econbiz.de/10012467814

Innovation-Driven Entrepreneurship

Botelho, Tristan L.; Fehder, Daniel; Hochberg, Yael V. - National Bureau of Economic Research - 2021

Entrepreneurship is thought to be a key driver of economic growth. While there are myriad forms of entrepreneurship … research provides evidence that the relationship between entrepreneurship and economic growth is driven not by overall quantity …-driven. This paper provides a survey of the growing literature on the economics of such innovation-driven entrepreneurship. We …

Persistent link: https://www.econbiz.de/10012599280

Management Ownership and Corporate Performance : An Empirical Analysis

Morck, Randall - 1986

We investigate the relation between management ownership and corporate performance, as measured by Tobin's Q. In a cross-section of Fortune 500 firms, Tobin's Q first increases and then declines as board of directors holdings rise. For older firms there is weak evidence that Q is lower when a...

Persistent link: https://www.econbiz.de/10012477014

The Effects of Entry on Incumbent Innovation and Productivity

Aghion, Philippe - 2006

How does firm entry affect innovation incentives and productivity growth in incumbent firms? Micro-data suggests that there is heterogeneity across industries--incumbents in technologically advanced industries react positively to foreign firm entry, but not in laggard industries. To explain this...

Persistent link: https://www.econbiz.de/10012466642

University Invention, Entrepreneurship, and Start-Ups

Chukumba, Celestine - 2005

This paper develops a game-theoretic model that predicts when a university invention is commercialized in a start-up firm rather than an established firm. The model predicts that university inventions are more likely to occur in start-ups when the technology transfer officers (TTOs) search cost...

Persistent link: https://www.econbiz.de/10012467204

Economic Impacts of Unionization on Private Sector Employers : 1984-2001

DiNardo, John - 2004

Economic impacts of unionization on employers are difficult to estimate in the absence of large, representative data on establishments with union status information. Estimates are also confounded by selection bias, because unions could organize at highly profitable enterprises that are more...

Persistent link: https://www.econbiz.de/10012468095

Education for Innovation : Entrepreneurial Breakthroughs vs. Corporate Incremental Improvements

Baumol, William J. - 2004

This paper explores the following hypotheses on the appropriate education for innovating entrepreneurship: a …

Persistent link: https://www.econbiz.de/10012468115

Institutions, Capital Constraints and Entrepreneurial Firm Dynamics : Evidence from Europe

Desai, Mihir - 2003

We explore the impact of the institutional environment on the nature of entrepreneurial activity across Europe. Political, legal, and regulatory variables that have been shown to impact capital market development influence entrepreneurial activity in the emerging markets of Europe, but not in...

Persistent link: https://www.econbiz.de/10012468529