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Motivation and sorting in open source software innovation

Belenzon, Sharon; Schankerman, Mark - London School of Economics (LSE) - 2008

innovation. Unlike previous literature based on survey data, we exploit the observed pattern of contributions - the .revealed …

Persistent link: https://www.econbiz.de/10010745268

The Quality of Ideas : Measuring Innovation with Multiple Indicators

Lanjouw, Jean O. - 1999

We model early expectations about the value and technological importance ('quality') of a patented innovation as a …

Persistent link: https://www.econbiz.de/10012471439

Patent Rights, Innovation and Firm Exit

Galasso, Alberto - 2015

We study the causal impact of patent invalidation on subsequent innovation and exit by the patent holder. The analysis …

Persistent link: https://www.econbiz.de/10012456902

Patents and Cumulative Innovation : Causal Evidence from the Courts

Galasso, Alberto - 2014

Cumulative innovation is central to economic growth. Do patent rights facilitate or impede follow-on innovation? We …. Patent rights block downstream innovation in computers, electronics and medical instruments, but not in drugs, chemicals or … triggers more follow-on innovation by small firms …

Persistent link: https://www.econbiz.de/10012458396

Strategic patenting and software innovation

Noel, Michael; Schankerman, Mark - London School of Economics (LSE) - 2006

cumulative innovation. This paper studies the effects of strategic patenting on R&D, patenting and market value in the computer … evidence that both strategic patenting and R&D spillovers strongly affect innovation and market value of software firms. …

Persistent link: https://www.econbiz.de/10010744919

The impact of private ownership, incentives and local development objectives on university technology transfer performance

Belenzon, Sharon; Schankerman, Mark - London School of Economics (LSE) - 2007

We study the impact of private ownership, incentive pay and local development objectives on university licensing performance. We develop and test a simple contracting model of technology licensing offices, using new survey information together with panel data on U.S. universities for 1995-99. We...

Persistent link: https://www.econbiz.de/10010744928

Harnessing success: determinants of university technology licensing performance

Belenzon, Sharon; Schankerman, Mark - London School of Economics (LSE) - 2007

We study the impact of incentive pay, local development objectives and government constraints on university licensing performance. We develop and test a simple contracting model of technology licensing offices, using new survey information together with panel data on U.S. universities for...

Persistent link: https://www.econbiz.de/10010746044

Research productivity and patent quality: measurement with multiple indicators

Olson Lanjouw, Jean; Schankerman, Mark - London School of Economics (LSE) - 2002

We analyse the determinants of the decline in measured research productivity (the patent/R&D ratio) using panel data on manufacturing firms in the U.S. for the period 1980-93. We focus on three factors: the level of demand, the quality of patents, and technological exhaustion. We first develop...

Persistent link: https://www.econbiz.de/10010746047

Strategic patenting and software innovation

Noel, Michael; Schankerman, Mark - London School of Economics (LSE) - 2006

Persistent link: https://www.econbiz.de/10010746431

Identifying technology spillovers and product market rivalry

Bloom, Nick; Schankerman, Mark; Van Reenen, John - London School of Economics (LSE) - 2005

Government policies to support R&D are predicated on empirical evidence of R&D "spillovers" between firms. But there are two countervailing R&D spillovers: positive effects from technology spillovers and negative effects from business stealing by product market rivals. We develop a general...

Persistent link: https://www.econbiz.de/10011125934