“…Fortunately, these items, such as the direct material cost and the holding cost (Ghodsypour and O'Brien, 1998;Dahel, 2003;Kelle et al, 2003;Hoesel et al, 2005), the transportation cost (Hoesel et al, 2005;Hill and Galbreth, 2008), the order handling/receiving cost (Kelle et al, 2003), and the administrative (management) cost (Dahel, 2003;Chopra and ManMohan, 2004;Hong et al, 2005;Araz and Ozkarahan, 2007), have, already, been dispersedly mentioned or modelled by the researchers. These make the EOC assessment more grounded.…”