In this paper we address the manifold nature of knowledge through the analysis of four distinct but complementary phenomena (Internet hyperlinks, European research networks, EPO co-patent applications, Erasmus students mobility) that characterize knowledge as an intrinsic relational structure...

For a long time social sciences scholars from different fields have devoted their attention to identifying the causes leading to commit criminal offences and recently lots of studies have included the analysis of spatial effects. Respect to the Italian crime phenomenon some stylized facts exist:...

Recent empirical evidence suggests that the density of local economic activity – measured as the number of employees per squared kilometer – positively affects local average productivity. In this paper we use British data from the European Community Household Panel to ask whether local...

Recent empirical evidence suggests that the density of local economic activity - measured as the number of employees per squared kilometer - positively affects local average productivity. In this paper we use British data from the European Community Household Panel to ask whether local density...

In the last fifteen years, income differences among European Member States have been strongly narrowing while the process has been matched with a widening of the inter-regional variance within single countries. Traditionally, regional economic disparities in Europe have been ascribed to...