entrepreneurship literature is that opportunities are exogenous, the most prevalent theory of innovation in the economics literature … opportunity by developing a knowledge spillover theory of entrepreneurship. The basic argument is that knowledge created … endogenously via R&D results in knowledge spillovers. Such spillovers give rise to opportunities to be identified and exploited by …

If redistribution is distortionary, and if the income of skilled workers is due to knowledge-intensive activities and … distorts occupational choice. We study this possibility in the context of a model with horizontal innovation, where the …

characteristics of European inventors, the sources of their knowledge, the importance of formal and informal collaborations, the …

Ethnic inventors play important roles in US innovation systems, especially in high-tech regions like Silicon Valley. Do … ‘ethnicity-innovation’ channels exist elsewhere? This paper investigates, using a new panel of UK patents microdata. In theory …, ethnicity might affect positively innovation via ‘star’ migrants, network externalities from co-ethnic groups, or production …

knowledge. Three long-term outcomes emerge. First, a "Secularization" or "Western-European" regime with declining religiosity …, unimpeded science, a passive Church and high levels of taxes and transfers. Second, a "Theocratic" regime with knowledge …

potential suppliers generate and sell the most suitable innovation. Moreover, procurement by public agencies and large firms … consider a menu of procurement methods and policies for best procuring new knowledge and innovative products, discussing their … the degree of competition between suppliers, as well as other more practical indirect ways to stimulate innovation. We …

efficiency; provides further insight into why Open Source Software is a successful model of innovation and development in digital …

The intellectual breakthrough contributed by the new growth theory was the recognition that investments in knowledge … and human capital endogenously generate economic growth through the spillover of knowledge. Endogenous growth theory does … not explain how or why spillovers occur. The missing link is the mechanism converting knowledge into economically relevant …

efficiency; provides further insight into why Open Source Software is a successful model of innovation and development in digital …