“…The result was the emergence of a system of "voluntary private transnational regulatory schemes" (Overdevest, 2009, p.4), in which "coalitions of non-state actors codify, monitor, and in some cases certify firms' compliance with labor, environmental, human rights, or other standards of accountability" (Bartley, 2007, p.298). These actors included non-governmental organizations (NGOs), social movements and trade unions (Bartley, 2003), both national and international (Overdevest, 2009). …”