“…The success of such an initiative is also critically dependent on carrying out effective Strategic Information Systems Planning (SISP) by the firm (Galliers, 1991). As the process whereby an organization determines a portfolio of computer-based applications to help it achieve its business objectives (Galliers, 1993;Lederer and Sethi, 1988), SISP focuses on aligning investment in IS with business goals, exploring IT for competitive advantage, directing efficient and effective management of IS resources, and developing technology policies and architectures (Chan and Reich, 2007;Dohertya et al, 1999;Min et al, 1999;Newkirka et al, 2003;Teubner, 2007). Effective SISP will help support innovations in a firm's IT-dependent strategic initiative (Galliers et al, 1998(Galliers et al, , 1995, such as the implementation of Green IT initiatives.…”