“…Murphy, 1995;Sethi and Williams, 2000;Schwartz, 2002;Sethi, 2002), and from a descriptive perspective analysing what different types of codes actually include (e.g. Montoya and Richard, 1994;Emmelhainz and Adams, 1999;Kathryn and Miyake, 2001;van Tulder and Kolk, 2001;van Tulder, 2002a, 2002b;Carasco and Singh, 2003;Kaptein, 2004). Additional research streams include analyses of drivers of corporate adoption of codes (e.g.…”