“…These findings proved consistent with models of social preferences among peers (Frank, 1984;Romer, 1984;Summers, 1988;Lazear, 1989;Akerlof and Yellen, 1990). More recently, other studies have documented effects of pay inequality and pay transparency using natural experiments (Mas, 2017;Perez-Truglia, 2019;Dube, Giuliano, and Leonard, 2019), field experiments (Cohn, Fehr, Herrmann, and Schneider, 2014;Cullen and Pakzad-Hurson, 2016;Breza, Kaur, and Shamdasani, 2018), and laboratory experiments (Bracha, Gneezy, and Loewenstein, 2015;Huet-Vaughn, 2017).…”