Economists and social scientists have debated the relative importance of nature (one's genes) and nurture (one's environment) for decades, if not centuries. This debate can now be informed by the ready availability of genetic data in a growing number of social science datasets. This paper...

This paper is about determinants of migration at a local level. We use data from Catalan municipalities in order to understand what explains migration patterns of population between 2004 and 2010. The contribution of this paper is to present an empirical application made using data from...

Unlike previous analysis, we consider (i) possible externalities in the use of IT and (ii) IT and human capital interactions. Examining, hypothetically, the statistical consequences of erroneously disregarding (i) and (ii) we shed light on the small or negative growth effects found in early...