“…This often leads to random processes being dealt with inappropriately. In this way, the so-called gambler's error can impede optimal decisions on diversification (see, for example Filiz et al, 2018;Stöckl et al, 2015;Huber et al, 2010). The influence of emotions on decision-making is now well-established in the literature (for an overview see, for example George and Dane, 2016;Lerner et al, 2015;Vohs et al, 2007;Baker and Wurgler, 2007;Baumeister et al, 2007;Pham, 2007;Shiv et al, 2005;Nofsinger, 2005;Lucey and Dowling, 2005;Daniel et al, 2002;Hirshleifer, 2001;Loewenstein et al, 2001;Isen, 2000;Loewenstein, 2000;Schwarz, 2000;Elster, 1998;Bless et al, 1996;Elster, 1996;Johnson and Tversky, 1983).…”