“…al., (2019) have also found this effect in young children when they are in an authority position to decide on others' transgressions. On the contrary, other studies in adults (Bernhard, Fehr, & Fischbacher, 2006;Baumgartner, Götte, Gügler, & Fehr, 2012;Hewstone, Rubin, & Willis, 2002;Tajfel & Turner, 1979;Yudkin, Rothmund, Twardawski, Thalla, & Van Bavel, 2016) and children (Buttelmann & Böhm, 2014;Chapman et al, 2020;Fehr et al, 2008;Gonzalez-Gadea et al, 2020;Jordan et al, 2014) have shown that selfish outgroup members are punished more than ingroup selfish members which has been interpreted as a manifestation of ingroup favoritism bias.…”