L<sc>undquist</sc> K.-J. and T<sc>rippl</sc> M. Distance, proximity and types of cross-border innovation systems: a conceptual analysis, <italic>Regional Studies</italic>. Due to a lack of both theoretical and systematic empirical work, innovation-driven integration processes in cross-border areas are still poorly understood....

Due to strong regionalization tendencies in many parts of the world, the political collapse in Central and Eastern Europe and the continuing enlargement of the European Union crossborder regions have grown considerably in number and importance in the last years. There is a widespread agreement...