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Buy, Keep or Sell: Economic Growth and the Market for Ideas

Akcigit, Ufuk; Celik, Murat Alp; Greenwood, Jeremy - Department of Economics, University of Pennsylvania - 2013

An endogenous growth model is developed where each period firms invest in researching and developing new ideas. An idea increases a firm's productivity. By how much depends on how central the idea is to a firm's activity. Ideas can be bought and sold on a market for patents. A firm can sell an...

Persistent link: https://www.econbiz.de/10010822927

Growth through Heterogeneous Innovations

Akcigit, Ufuk; Kerr, William R. - Department of Economics, University of Pennsylvania - 2010

framework that contains multiple innovation sizes, multi-product firms, and entry/exit. Firms invest in exploration R&D to … regularities regarding innovation and growth differences across the firm size distribution. We also incorporate patent citations …

Persistent link: https://www.econbiz.de/10008674319

Procuring Innovation

Cabral, Luís M B; Cozzi, Guido; Denicolò, Vincenzo; … - C.E.P.R. Discussion Papers - 2006

potential suppliers generate and sell the most suitable innovation. Moreover, procurement by public agencies and large firms … the degree of competition between suppliers, as well as other more practical indirect ways to stimulate innovation. We … discuss the effects of standard setting activities by large, often public, procurers on innovation races. We evaluate how …

Persistent link: https://www.econbiz.de/10005791875

Forbidden Fruits: The Political Economy of Science, Religion, and Growth

Bénabou, Roland; Ticchi, Davide; Vindigni, Andrea - C.E.P.R. Discussion Papers - 2015

We analyze the joint dynamics of religious beliefs, scientific progress and coalitional politics along both religious and economic lines. History offers many examples of the recurring tensions between science and organized religion, but as part of the paper’s motivating evidence we also...

Persistent link: https://www.econbiz.de/10011262883

Creative Destruction and Productive Preemption

Norbäck, Pehr-Johan; Persson, Lars; Svensson, Roger - C.E.P.R. Discussion Papers - 2011

We develop a theory of innovation for entry and sale into oligopoly, and show that an invention of higher quality is …

Persistent link: https://www.econbiz.de/10008865973

Taxation and the International Mobility of Inventors

Akcigit, Ufuk; Baslandze, Salomé; Stantcheva, Stefanie - Department of Economics, University of Pennsylvania - 2015

This paper studies the effect of top tax rates on inventors' mobility since 1977. We put special emphasis on”superstar" inventors, those with the most and most valuable patents. We use panel data on inventors from the United States and European Patent Offices to track inventors' locations over...

Persistent link: https://www.econbiz.de/10011199194

Project Heterogeneity and Growth: The Impact of Selection

Ates, Sina T.; Saffie, Felipe E. - Department of Economics, University of Pennsylvania - 2013

In the classical literature of innovation-based endogenous growth, the main engine of long run economic growth is firm …

Persistent link: https://www.econbiz.de/10010822888

How and Why Does Knowledge Spill Over? The Case of Biotechnology

Audretsch, David B; Stephan, Paula E - C.E.P.R. Discussion Papers - 1998

This paper sheds light on the questions, Why does knowledge spill over? and How does knowledge spill over? The answer to these questions lies in the incentives confronting scientists to appropriate the expected value of their knowledge considered in the context of their path-dependent career...

Persistent link: https://www.econbiz.de/10005666782

How Broad Should the Scope of Patent Protection Be?

Klemperer, Paul - C.E.P.R. Discussion Papers - 1990

-focused patents are the socially efficient way to reward innovation, and also show when very short-lived but very broad patents are …

Persistent link: https://www.econbiz.de/10005656411

Which Immigrants Are Most Innovative and Entrepreneurial: Distinctions by Entry Visa

Hunt, Jennifer - C.E.P.R. Discussion Papers - 2010

Using the 2003 National Survey of College Graduates, I examine how immigrants perform relative to natives in activities likely to increase U.S. productivity, according to the type of visa on which they first entered the United States. Immigrants who first entered on a student/trainee visa or a...

Persistent link: https://www.econbiz.de/10008468510