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The Dye Famine and its Aftermath: Knowledge Diffusion and Entry

Genesove, David - C.E.P.R. Discussion Papers - 2006

A firm that introduces a new good enjoys monopoly profits for some initial period of time. What happens subsequently depends upon the relative strength of knowledge diffusion and increasing dominance. The first effect enhances challengers’ ability to develop the product, erodes the...

Persistent link: https://www.econbiz.de/10005666741

Innovation and Market Structure: An Empirical Evaluation of the 'Bounds Approach' in the Chemical Industry

Uribe, Marín; Luis, Pedro; Siotis, Georges - C.E.P.R. Discussion Papers - 2002

This Paper empirically tests the ‘bounds approach’ to industry structure proposed by Sutton ((1991), (1998)). To carry out this task, we focus on the chemical industry. Part of the novelty in this exercise is that we work on the finest possible level of disaggregation. Also, we identify...

Persistent link: https://www.econbiz.de/10005656233

Market Size and Pharmaceutical Innovation

de Mouzon, Oliver; Dubois, Pierre; Scott Morton, Fiona; … - C.E.P.R. Discussion Papers - 2011

This paper quantifies the relationship between market size and innovation in the pharmaceutical industry. We estimate … the elasticity of innovation, as measured by the number of new chemical entities appearing on the market for a given … the hypothesis that innovation in pharmaceuticals is becoming more difficult and expensive over time, as costs of …

Persistent link: https://www.econbiz.de/10009003149

Patents and the Global Diffusion of New Drugs

Cockburn, Iain M; Lanjouw, Jean O; Schankerman, Mark - C.E.P.R. Discussion Papers - 2014

This paper studies how patent rights and price regulation affect how fast new drugs are launched in different countries, using newly constructed data on launches of 642 new drugs in 76 countries for the period 1983-2002, and information on the duration and content of patent and price control...

Persistent link: https://www.econbiz.de/10011084584

Innovation Beyond Patents: Technological Complexity as a Protection against Imitation

Henry, Emeric; Ruiz-Aliseda, Francisco - C.E.P.R. Discussion Papers - 2012

A large portion of innovators do not patent their inventions. This is a relative puzzle since innovators are often perceived to be at the mercy of imitators in the absence of legal protection. In practice, innovators however invest actively in making their products technologically hard to...

Persistent link: https://www.econbiz.de/10011084053

Do inventors talk to strangers? On proximity and collaborative knowledge creation

Crescenzi, Riccardo; Nathan, Max; Rodriguez-Pose, Andres - C.E.P.R. Discussion Papers - 2013

This paper investigates how physical, organisational, institutional, cognitive, social, and ethnic proximities between inventors shape their collaboration decisions. Using a new panel of UK inventors and a novel identification strategy, this paper systematically explores the net effects of all...

Persistent link: https://www.econbiz.de/10011084309

Quality Improvements in Models of Growth

Barro, Robert J.; Sala-i-Martin, Xavier - C.E.P.R. Discussion Papers - 1994

Technological progress takes the form of improvements in the quality of an array of intermediate inputs to production. In an equilibrium that is standard in the literature, all research is carried out by outsiders, and success means that the outsider replaces the incumbent as the industry...

Persistent link: https://www.econbiz.de/10005067489

Innovation and Institutional Ownership

Aghion, Philippe; Van Reenen, John; Zingales, Luigi - C.E.P.R. Discussion Papers - 2009

We find that institutional ownership in publicly traded companies is associated with more innovation (measured by cite …, policy changes and disaggregating by type of owner we find that the effect of institutions on innovation does not appear to …

Persistent link: https://www.econbiz.de/10005661518

Perfectly Competitive Innovation

Boldrin, Michele; Levine, David - C.E.P.R. Discussion Papers - 2002

We construct a competitive model of innovation and growth under constant returns to scale. Previous models of growth … under constant returns cannot model technological innovation. Current models of endogenous innovation rely on the interplay … innovation and sees the non-rivalrous nature of ideas as a natural conduit to increasing returns. The results here challenge the …

Persistent link: https://www.econbiz.de/10005661529

Are More Important Patents Approved More Slowly and Should They Be?

Régibeau, Pierre; Rockett, Katharine - C.E.P.R. Discussion Papers - 2007

quickly. Also, the approval delay is likely to decrease as an industry moves from the early stages of an innovation cycle to …

Persistent link: https://www.econbiz.de/10005661945