This paper documents the influence of diaspora networks of high-skilled individuals ? i.e., inventors ? on international technological collaborations. By means of gravity models, it studies the determinants of the internationalization of inventive activity between a group of industrialized...

Firms productivity is crucially influenced by knowledge spillovers generated either by other firms located nearby or by direct contacts with consumers or by foreign demand in the case of traded products. In this paper we propose a new channel of efficiency-enhancing knowledge diffusion, which...

High levels of net migration to the UK have contributed to growing cultural diversity, and researchers are turning their attention to the long-term effects of diversity on productivity. Yet little is known about these issues. This paper asks: what are the links between the composition of firms'...

In this paper, we estimate a dynamic structural model of a rm s decision to invest in R&D and use it to measure the expected long-run bene t from R&D investment. We apply the model to German rms in ve high-tech manufacturing industries and distinguish rms by whether they sell in just the...

This paper employs a dynamic framework to compare the effects of alternative governmental activities on the process of convergence. Policy instruments include facilitating private investment and public expenditure (amount and structure) that act as enhancing individual skills. Highly skilled...

In the theoretical part of our paper focused on a) The role of the Knowledge / Universities as a leader of Technological change ? Knowledge transfer dynamics and its influence on Regional Development, b) the Entrepreneurship education: The role of the Entrepreneurial University, c) Knowledge...

Current innovation policy is the result of decades of research about the nature and role of innovation in economic growth. Such investigation has contributed to redesign our knowledge not only on the role played by innovation in economic development but also about the relationship between...