“…However, although our unique data allow an opportunity to identify assumptions under which we can differentiate between this explanation and a customer preference-based discrimination explanation, in general making this distinction is difficult for both conceptual and empirical reasons. It is also possible that our results are consistent with a scenario in which employers unintentionally discriminate because they have incorrect views about the productivity of attractiveness in jobs that require a large amount of interpersonal interaction (see, e.g., the experimental work of Mobius andRosenblat, 2006, andDeryugina andShurchkov, 2015). 6,7 As has been frequently recognized, attractiveness may be correlated with other cognitive or non-cognitive traits that influence wages (Mobius and Rosenblat, 2006;Deryugina and Shurchkov, 2015;Scholz and Sicinski, 2015).…”