Caragliu, Andrea; Nijkamp, Peter - 2013
Usually, the diffusion of a non-rival market knowledge externality - called a Knowledge Spillover (KS) - is related to … geographical proximity. In this paper we explore the channels through which knowledge spreads. Compared with earlier work on KS … measures, this study makes a step forward by calculating KS (as a balance of positive and negative absolute knowledge flows) on …