“…XXIX, N°1, 249-254 REVISTA ARGENTINA DE CLÍNICA PSICOLÓGICA (McNulty, 2014). In addition to the psychological bias in the financial investor themselves, there also exists the influence of the irrational behaviour under the investment environment on investment decisions (Mcgraw, Gelso, Barry et al, 2018). At present, an important field of behavioural finance is the combination of investment finance and psychology, which is conductive to the extensive study on the psychological bias of people in the financial investment field (Leck, Upton, & Evans, 2014).…”