“…Jennings (2002a, 2004) empirically established primary supply chain CSR categories of environment, diversity, human rights, philanthropy, and safety, but they found that ethical concerns relating to procurement represent a separate issue from CSR. Some supply chain researchers have examined individual elements of CSR in the chain, including environment Carter and Dresner 2001;Carter et al, 2000;Murphy et al, 1994), labor practices (Emmelhainz and Adams, 1999;Rivoli, 2003;Roberts, 2003), procurement (Carter, 2000a, b;Haynes and Helms, 1991;Razzaque and Hwee, 2002), and affirmative action purchasing (Carter et al, 1999;Giunipero, 1981;Spratlen, 1978).…”