“…As these subjective psychological characteristics of private investors are typically stable, mainly affecting their dissonant cognition (see below for details), the analysis of w k only addresses objective factors. With the escalation decision point as the dividing point, the determinants consist of three categories, including the past sunk cost level c k (Chung & Cheng, 2018;Rutten et al, 2014;Staw & Ross, 1987;Westfall et al, 2012), the current evidentiary weight a k and the future government guarantee degree G (Wang & Liu, 2015;Wang et al, 2018). Specifically, representing the effect of past factors on decision-making, the value of k c is equal to the ratio of all sunk cost utility to the expected full input utility, and 0 k c > ; the value of G equals the absolute value of the ratio of government guarantees to the actual profits and 0,1 G ∈ .…”