“…Benz and Papadopoulos, 2006;Black, 2008;Scott et al 2011;Papadopoulos, 2011;Hachez and Wouters, 2011). Furthermore, in the absence of the democratic institutions of the nation state and the global demos at the transnational level, many scholars have questioned, amongst others, the ability of TGAs to ensure the effective inclusion and representation of industrial, economic, regulatory and social interests at transnational level (see for example Buchanan and Keohane, 2006;Brühl, 2006;Curtin and Senden, 2011;Scott et al 2011;Papadopoulos, 2011;Forsberg, 2012;Quack, 2010). As such, TGAs often are considered to provide the "hard case" for legitimacy (Black, 2008: 138).…”