“…While several studies found a positive relationship between SCM and performance (Carr & Kaynak, 2007;Chen, Paulraj, & Lado, 2004;Cousins & Menguc, 2006;Droge, Jayaram, & Vickery, 2004;Fynes, Voss, & Búrca, 2005;Gimenez & Ventura, 2005;Johnston, McCutcheon, Stuart, & Kerwood, 2004;Kaufmann & Carter, 2006;Narasimham & Das, 2001;Salvador, Forza, Rungtusanatham, & Choi, 2001;Shin et al, 2000;Vickery Jayaram, Droge, & Calantone, 2003;Wisner, 2003), others were not conclusive. Weak support for the impact of cooperation on flexibility and delivery (Fynes et al, 2005;Vereecke & Muylle, 2006) and of information sharing on overall operational performance (Krause, Handfield, & Tyler, 2007) are examples of conflicting results.…”