Favoritism directed toward individuals perceived as members of one’s own group represents a cognitive bias widely studied in social psychology. This inclination manifests as preferential treatment, positive evaluations, and a general sense of affinity towards those categorized as “us” compared to those categorized as “them.” For instance, individuals might rate a project more favorably if they believe it was created by a member of their own school or team, even if the project’s objective quality is similar to that of a project created by someone outside that group.
Understanding this bias is crucial because it influences numerous social dynamics. It can foster cooperation and solidarity within a defined collective but simultaneously contribute to prejudice, discrimination, and conflict between groups. Historically, this tendency has played a role in everything from tribalism to nationalism, impacting resource allocation, policy decisions, and interpersonal interactions. Acknowledging this inclination allows for the development of strategies aimed at mitigating its negative consequences and promoting more equitable intergroup relations.