innovation. We exploit the observed pattern of contributions - the 'revealed preference' of developers - to infer the underlying …

effect of the composition of economic activity on innovation. We test whether the specialization of economic activity within … together complementary activities, better promotes innovation. The evidence provides considerable support for the diversity …

This paper analyses the geography of innovation in China and India. Using a tailor-made panel database for regions in … between the provinces and states within both countries are quite different. In China, the concentration of innovation is … contrast, innovation is much more dependent on a combination of good local socioeconomic structures and investment in science …

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

sectors (inter-sectoral spillovers), or at the international level. We find that innovation is strongly driven by knowledge … spillovers, especially those occurring at the national level. Wind and solar technologies exhibit distinct innovation … only influential in the case of wind technology. We also find evidence that public R&D stimulates innovation, particularly …

. Contrary to transfers and traditional regional policies, it is shown that a public policy that reduces the cost of innovation …