It is widely recognized that most economic activities show a tendency to agglomerate in space and, therefore, economic interactions among firms are likely to be influenced by their geographical proximity. Recently, the literature (Boschma, 2005) has remarked that other dimensions of proximity...

This paper explores the spatial distribution of innovative and productive activity across 109 regions of the European Union, thanks to an original databank on regional patents statistics. The main results worth highlighting are as follows. The technological activity in the EU appears to be...

This paper contributes to the analysis of the process of spatial agglomeration of innovative activities by investigating directly its determinants. Our main purpose is to identify the extent to which the degree of industrial specialisation (Marshall externalities) or diversity (Jacobs...