on Spatial knowledge networks: structure, driving forces and innovative performances
: a comparative analysis of inter-regional RandD collaborations, co-patents and co-publications ; 3-Determinants of cross-regional RandD collaboration: some empirical evidence from Europe in biotechnology ; 4-Proximity, network formation and inventive performance
: in search of the proximity paradox ; 5-Modeling knowledge networks in economic geography: a discussion of four methods ; 6-Does intentional mean hierarchical? Knowledge flows and innovative performance of European regions ; 7-Ready, set, go! Why are some