%0 Journal Article %T Human Capital Externalities and Growth %A Arteaga Cabrales %A Carolina %J Ensayos sobre POL¨ªTICA ECON¨®MICA %D 2011 %I Scientific Electronic Library Online %X this paper provides evidence of positive externalities in human capital that help to explain divergences in development worldwide. we estimate the supply and demand for human capital using a five-year panel involving 60 countries, covering the period 1980-2000, and found that there exists positive externalities in human capital accumulation close to one. this translates into increasing returns to scale and increasing marginal returns in human capital. %K economic growth %K human capital %K externalities. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0120-44832011000300002&lng=en&nrm=iso&tlng=en