TY - RPRT AU - Brekke, Kjell Arne AU - Nyborg, Karine TI - Ideologically Motivated Disrespect Drives Polarization PY - 2026/Sep/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 18956 UR - https://www.iza.org/publications/dp18956 AB - We show that ideologically motivated disrespect triggers social processes helping individuals protect their self-image and social image, causing ideological and affective polarization as by-products. If even small shares of the population are less respected by one side of the ideological spectrum than the other, ideological views are polarized in equilibrium for almost everyone, including those equally respected by all. Although everyone socializes only with the like-minded in equilibrium, homophily is not assumed but emerges endogenously. The sets of characteristics disrespected by each side determine segregation and polarization patterns, while the degree of polarization depends strongly on exposure to non-peers’ views. KW - affective and ideological polarization KW - image preferences KW - reluctant social learning KW - social migration ER -