“…Several contributions test whether wages, economic and geographical distance, and FDIs could explain the international fragmentation of production (Baldone et al, 2001;Fukao et al, 2003;Jones et al, 2005;Gabrish and Segnana, 2008;Turkan and Ates, 2011); another field of empirical work verifies the effects of fragmentation on employment and relative wages of skilled and unskilled workers (Feenstra and Hanson, 1999;2001;Hijzen et al, 2005;Helg and Tajoli, 2004;Zeddies, 2011), and its effects on economic growth (Baldone et al, 2007;Durking and Krygier, 2000), as well as on trade volatility (Escaith and Gonguet, 2009).…”