The notions of embeddedness and tacit knowledge are often used in the theories explaining spatial proximity effects in the relations between academic research and firms. Even if the two notions have a close origin (they have been defined by two brothers, Karl and Michael POLANYI), they imply...

Social embeddedness appears to be a promising way to analyze knowledge collaborations, notably to better understand their build up and their spatial patterns. Nevertheless, measurement problems and an over-territorialized conception of the notion exist. When studying the formation of these...