“…Recent pledge research (Kostadinova, 2013;Toros, 2015;Praprotnik, 2015;Thomson et al, 2014;Naurin, 2013;Dobos and Gyulai, 2015) mostly takes inspiration from a small selection of classic pieces in pledge research (Royed, 1996;Artés, 2013;Artés and Bustos, 2008;Naurin, 2011;Moury, 2011;Mansergh and Thomson, 2007;Costello and Thomson, 2008; and the APSA papers by a group of first generational pledge scholars: Thomson et al, 2010; and the theoretical literature these classic pieces make reference to.…”