Social identity, perceived injustice, and efficacy jointly predict collective action

Evidence

Martijn Van Zomeren, Tom Postmes, and Russell Spears, “Toward an Integrative Social Identity Model of Collective Action: A Quantitative Research Synthesis of Three Socio-Psychological Perspectives,” Psychological Bulletin 134, no. 4 (2008). — Lea Echelmeyer, Anne-Marie Slotboom, and Frank Weerman, The Putative Effect of Identity on…, 266

Categorization

• XREF: Synthesizes social identity theory, relative deprivation, and collective-action research — the theoretical trinity this review tests against radicalization outcomes.