/her reliance on alternative sources of knowledge for exploring new business opportunities. The extant literature that is at the … crossroads between sources of knowledge and the experiential and intellectual base of an entrepreneur (i.e., dimensions of his …/her human capital) suggests that it is through experience and through education that an entrepreneur obtains knowledge. Using …

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 …

general as well as in technology- and knowledge-intensive subsectors. We compare Germany and Portugal which exhibit, though EU … indicate that the skill composition has different effects on firm entry in the two countries. More specifically, for Portugal …

This study explores the impact of social capital on innovation by constructing a more general measure of social capital … that social capital has a positive impact on innovation at the national level. After controlling for R&D expenditure and … human capital there is a positive relationship between social capital and innovation. Social capital interacts with …

impact of immigration on entrepreneurial activity. Immigrants, we hypothesize, facilitate innovation and entrepreneurship by … immigrants (even if they are not self-employed) may prove to be areas in which entrepreneurship and innovation are easier to …

that being a generalist does not seem to be important in this regard. Finally, we find that innovation positively moderates …