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 …

surplus from his production. At any time, the novice can leave the relationship with his acquired knowledge and produce on his … structured as an apprenticeship, in which all production generated during training is used to compensate the expert. Knowledge … transfer takes a simple form. In the first period, the expert gifts the novice a positive level of knowledge, which is …

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

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 …