. Accessibility and proximity have become keywords in understanding the geographical pattern of the ‘homo mobilis’. The question …

geographical proximity. In this paper we explore the channels through which knowledge spreads. Compared with earlier work on KS … the basis of different proximity matrices. In particular, we focus on the relational, social, technological, and cognitive … of proximity enhance or hamper the outward flow of knowledge; and (ii) whether the local endowment of absorptive capacity …