Knowledge Intensive Business Services (KIBS) are widely perceived as being important drivers of technological progress and innovation. KIBS are generally understood as depending, driving and thriving on knowledge exchanges and therefore, geographical proximity to markets, customers and suppliers...

In this paper we want to shed some light on the empirical relevance of the new economic geography. Using one of the central features of the core new economic geography models, namely that wages have the tendency to fall the further one moves away from centres of economic activity, we investigate...