“…The Delphi method has been shown to provide more accurate decisions than other group decision process techniques, such as focus groups or nominal group technique (Rowe and Wright, 1999;Daniel and White, 2005). It has been used extensively in research whose aim is to identify factors and refine frameworks (see Bonson et al, 2009;De Haes and Van Grembergen, 2009;Doke and Swanson, 1995;Fomin et al, 2008;Greenstein and Hamilton, 1997;Iden and Langeland, 2010;Kasi et al, 2008;Keil et al, 2002, andLiu et al, 2010).…”