“…Organisational proximity reflects shared understandings of control and coordination of organisations (Boschma 2005;Balland, Boschma, and Frenken 2015) and, finally, cognitive proximity is the degree to which actors have a shared knowledge base that enables effective learning (Nooteboom 2000;Boschma 2005;Balland, Boschma, and Frenken 2015). Balland, Boschma, and Frenken (2015) review of the proximity literature shows that significant progress has been made in the disentanglement of the proximity dimensions (Boschma 2005;Mattes 2012), understanding the proximity paradox where increasing proximity results in less innovation (Broekel and Boschma 2012), evaluations of the optimal distance for innovation, or the 'Goldilocks principle' (Boschma 2005;Fitjar, Huber, and Rodríguez-Pose 2016), and the phenomenon of temporary proximity (Torre and Rallet 2005;Torre 2008). Studies of proximity have also developed significantly and rapidly from early, more static approaches (Boschma 2005;Knoben and Oerlemans 2006; see Appendix 1 for a summary of the related assumptions and MNE relevance) to a more recent emphasis on a dynamic theory of proximity and knowledge networks related to innovation (Balland, Boschma, and Frenken 2015).…”