industrial districts, innovative clusters with reference to OECD, regional knowledge production, milieus & sticky knowledge …-level activities and externalities for knowledge accumulation but also for the specification of technology. It remains particularly … sheds light on the interplay between knowledge flows and externalities of cluster-specific populations and the agents' use …

firm of locating its activities (production, headquarters, R&D, logistics and sales) close together. We find that, after …. However, the impact of distance is dependent on the type of investment (production or service). While within-firm co …-location is important for both service and production activities, only production plants are likely to be located close to prior …