“…In other words, these networks consist of the means by which knowledge flows across organisations beyond the direct purchasing of it. As others have noted, inter-organisational networks of this kind generally come into being due to markets for knowledge being rare, since -with the exception of knowledge protected by property rights, such as patents and copyrights -they are difficult to create due to inherent asymmetry in the existing knowledge base of buyers and sellers (Arrow, 1971;Grant, 1996;Maskell, 2000;Audretsch and Keilbach, 2008;Malecki, 2010a). Inter-organisational networks, therefore, are increasingly found to act as a conduit facilitating the flow of skills, expertise, technology, R&D and the like (Andersson and Karlsson, 2007;Weterings and Ponds, 2009).…”