This paper introduces technological interdependence à la Ertur and Koch (Growth, technological interdependence and spatial externalities: Theory and evidence. Journal of Applied Econometrics 2007; 22: 1023-1062) into the theoretical framework of Gennaioli et al. (Human capital and regional...

This paper analyzes the determinants of regional economic growth in the European Union. The nonparametric approach adopted allows us not only to uncover their relevance but also to determine whether or not they exert a linear in uence. We obtain evidence of a nonlinear relationship between...