“…The broad literature which our paper belongs to attempts to analyze the effects of various forms of consumer bounded rationality on the outcome of firm competition. Examples include consumer loss aversion (Heidhues and Köszegi, 2008;Karle and Peitz, 2014;Carbajal and Ely, 2016), inattention (Eliaz and Spiegler, 2011;de Clippel, Eliaz, and Rozen, 2014;Bordalo, Gennaioli, and Shleifer, 2016;Manzini and Mariotti, 2017), bounded-rational expectations (Gabaix and Laibson, 2006;Spiegler, 2006), comparison difficulty (Piccione and Spiegler, 2012;Bachi and Spiegler, 2014;Papi, 2014) and satisficing (Papi, 2017). 17 In sharp contrast to many of these models where firms add complexity/obfuscation to their price structures and hence manage to sustain positive markups, our analysis highlights the potentially beneficial effect that menu simplicity can have in the firms' efforts to increase their market share.…”