“…More recent experimental evidence from economics demonstrates that in strategic interactions, where information is asymmetric, individuals may rely on costlessly observable cues such as race (Glaeser et al, 2000), gender (Scharleman et al, 2001;Chaudhuri and Gangadharan, 2002;Croson and Buchan, 1999) and ethnicity (Fershtman and Gneezy, 2001;Bouckaert and Dhaene, 2003;Burns, 2012) to distinguish between individuals and their anticipated behaviours. Moreover, costlessly observable visual cues are likely to be privileged over other categorisations, such as class or educational background, even when the latter might be more relevant (Chandra, 2003;Cornell and Welch, 1996).…”