“…Garriga and Melé (2004) have mapped the terrain of various CSR theories, sorting these into four categories: (1) instrumental 3 It should be noted that, while much of the literature review and policy discussion is from the buyer's perspective (i.e., government and public procurement as CSR drivers), this paper examines supplier CSR orientations in order to assess the buyer's influences on those orientations. 4 See, for example, Acar et al (2001), Aupperle et al (1985), Burton et al (2000), Edmondson and Carroll (1999), Ibrahim and Angelidis (1993, 1994, 1995, Ibrahim and Parsa (2005), Ibrahim et al (1997), Petrick et al (1994), Pinkston and Carroll (1994), Smith and Blackburn (1988), Smith et al (2001Smith et al ( , 2004. The instrument has been well tested for content validity and reliability; see Ibrahim et al (2008, p. 168) on the strength of this methodology.…”