“…Over this period, the number of studies on the topic visibly increased consequent to the corresponding research on the drivers enhancing the phenomenon. These drivers, directly related to overseas innovative activity and so to the internationalisation of R&D were identified as being: high income and market size (Ekholm and Midelfart, 2004;Blonigen, 2005;Jensen, 2006), the presence of skilled workforce and the quality of the education system (Ernst, 2006;Thursby and Thursby, 2006;Hedge and Hicks, 2008;Kinkel and Maloca, 2008;Lewin et al, 2009;European Commission, 2010), the knowledge spillovers (Belderbos et al, 2009;Dachs and Pyka, 2010), differences in labour cost (Booz Allen Hamilton and INSEAD, 2006;Thursby and Thursby, 2006;Kinkel and Maloca, 2008;Belderbos et al, 2009;Cincera et al, 2009;European Commission, 2010), geographical proximity between host and home country investments (Guellec and van Pottelsberghe de la Potterie, 2001;von Zedtwitz and Gassmann, 2002;Gersbach and Schmutzler, 2006;Sanna-Randaccio and Veugelers, 2007;Dachs and Pyka, 2010), strategic redevelopment to fit contemporary business contexts Chebbi et al, 2013) and public policy (Dachs et al, 2005;UNCTAD, 2005;CREST Working Group, 2007;OECD, 2008a;TAFTIE, 2009;Verbeek et al, 2009, Schwaag Serger andWise, 2010).…”