1. This figure represents the combined total 2010 group revenue of Wal-Mart, Kroger, Costco, and Target as reported in: Deloitte (2012: p. G11).
2. “Wal-Mart Chairman: How We Came to Embrace Sustainability,” Fortune, 17 April 2012.
3. Trevino et al. (1999); Canadian Business for Social Responsibility (CBSR) (2007: p. 34); Sangle (2010).