“…In this vein, our theoretical proposal recognizes the cluster's internal heterogeneity, thus granting a prominent role to the characteristics of the individual firm (Giuliani, 2005;Boschma and Ter Wal, 2007). Secondly, we assume the potential relevance of the portfolio of relationships of a clustered firm determining its network position (Boari et al, 2002;Capaldo, 2007;Coombs et al, 2009;MolinaMorales andMartinez-Fernandez, 2009, Li et al, 2013). Lastly, we consider the degree to which members of the network share goals and have similar perceptions of how to act with others, and the exchange of ideas and resources as an amplification of the positive effects of both internal and external resources (Inkpen and Tsang, 2005).…”