“…Finally, firms active in international markets may be more likely to innovate, as trade can be regarded as the flow of extra-regional knowledge (Boschma and Iammarino, 2009). On the one hand, importers may access new, better quality and more suitable inputs (Krishnan and Ulrich, 2001;Goldberg et al, 2009;Colantone and Crino`, 2014). On the other hand, exporters may dramatically be pushed to innovate by their own foreign customers (Egan and Mody, 1992;Goh, 2005;Salomon and Shaver, 2005;Baldwin and von Hippel, 2011;Hahn and Park, 2011;Bratti and Felice, 2012;Lo Turco and Maggioni, 2015).…”