“…One stream of research conceptualises and investigates (the mediating role of) internal capabilities (Shin, 1997;Bannister & Remenyi, 2000;Brynjolfsson & Hitt, 2000;Devaraj & Kohli, 2000;Irani & Love, 2001;Irani, 2002;Oz, 2005). A second stream acknowledges the importance of complementarities, and, in particular, IS capabilities (Aral & Weill, 2007;Hsieh et al, 2011;Kim et al, 2011;Mithas et al, 2011) and socio-organisational capabilities (DeSanctis & Poole, 1994;Rowe, 1994;Orlikowski, 1996;Whittington et al, 1999;Avgerou, 2001;Pinsonneault & Kraemer, 2002;Aral & Weill, 2007;Kane & Alavi, 2007;Leonardi, 2007;Zammuto et al, 2007;Mutch, 2010;Tambe et al, 2012). It acknowledges the existence of time-variant relationships between complementarities and IS.…”