Showing 1 - 10 of 25
The identification of age, cohort (vintage), and period (year) effects in a panel of individuals or other units is an old problem in the social sciences, but one that has not been much studied in the context of measuring researcher productivity. In the context of a semi-parametric model of...
Persistent link: https://www.econbiz.de/10013249571
Is public R&D spending complementary and thus "additional" to private R&D spending, or does it substitute for and tend to "crowd out" private R&D? Conflicting answers are given to this question. We survey the body of available economectric evidence accumulated over the past 35 years. A framework...
Persistent link: https://www.econbiz.de/10013245706
About 20 percent of the gross investment expenditures of U.S. manufacturing firms is expenditures on research and development. Like investment in physical capital, R&D also responds to news about future prospects of the firm, such as profitability, technological opportunities, or changes in...
Persistent link: https://www.econbiz.de/10013247005
How do political connections affect firm dynamics, innovation, and creative destruction? To answer this question, we … build a firm dynamics model, where we allow firms to invest in innovation and/or political connection to advance their …
Persistent link: https://www.econbiz.de/10012389582
investigate the motives of the contributing firms as well as the potential for such commons to encourage innovation and diffusion … knowledge management that combine open innovation and patenting …
Persistent link: https://www.econbiz.de/10013114981
innovation and international technology transfer in general. The literature suggests that patent protection in a host country … encourages technology transfer to that country but that its impact on innovation and development is much more ambiguous. We then … externalities, implies that patent protection may not be the optimal instrument for encouraging innovation in this area, especially …
Persistent link: https://www.econbiz.de/10013115728
as sources of relative innovation underperformance in Europe vis-à-vis the United States. In this paper we investigate R …) that has been modified to include ICT investment and R&D as the two main inputs into innovation and productivity. We find … that R&D and ICT are both strongly associated with innovation and productivity, with R&D being more important for …
Persistent link: https://www.econbiz.de/10013066114
on patents as an incentive for innovation, the effectiveness of patents for invention disclosure, patent valuation, and …
Persistent link: https://www.econbiz.de/10013066797
What do we know about the relationship between innovation and productivity among firms? The workhorse model of this … innovation are derived. The recent empirical evidence on the relationship between innovation and productivity in firms is then … surveyed. The conclusion is that there are substantial positive impacts of product innovation on revenue productivity, but that …
Persistent link: https://www.econbiz.de/10013067735
Evidence on the "funding gap" for investment innovation is surveyed. The focus is on financial market reasons for …
Persistent link: https://www.econbiz.de/10013070796