“…Research suggests that people readily compare themselves to others to assess how well-off they are (Festinger, 1954). As a result, people often exhibit a “fixed pie bias” (Thompson & Hastie, 1990), whereby resource allocation is automatically assumed to be zero-sum (Meegan, 2010; Różycka-Tran et al, 2015), even in situations where all people involved can actually be made better off (Harinck et al, 2000; Kern et al, 2020). For instance, negotiators often assume one side must win and the other must lose, leading them to miss out on mutually beneficial outcomes (Bazerman, 1983; Pinkley et al, 1995; Thompson & Hastie, 1990).…”