“…Some authors considered duopolies with homogeneous expectations and found a variety of complex dynamics in their games, such as appearance of strange attractors (Agiza, 1999;Agiza et al, 2002;Agliari et al, 2005Agliari et al, , 2006Bischi and Kopel, 2001;Kopel, 1996;Puu, 1998;Sarafopoulos, 2015b;Sarafopoulos et al, 2019a). Also, models with heterogeneous agents were studied (Agiza andElsadany, 2003, 2004;Agiza et al, 2002;Den Haan, 2001;Fanti and Gori, 2012;Hommes, 2006;Sarafopoulos, 2015a;Sarafopoulos et al,2017Sarafopoulos et al, , 2018Sarafopoulos et al, , 2019bTramontana, 2010;Zhang et al, 2007).…”