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Updated: Apr 17, 2026

The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test
Published on: November 19, 2015
Threats to social identity can trigger social deviance.
Peter Belmi1, Rodolfo Cortes Barragan2, Margaret A Neale2
1Stanford University, CA, USA pbelmi@stanford.edu.
Threats to social identity can lead to deviant behaviors like stealing and cheating. This occurs because people perceive such threats as ongoing group devaluation, not isolated events.
Area of Science:
- Social Psychology
- Sociology
- Behavioral Science
Background:
- Deviant behaviors are often studied through sociological lenses.
- A social-psychological perspective on deviance is less explored.
Purpose of the Study:
- To investigate the link between social identity threats and deviant attitudes/behaviors.
- To understand the psychological mechanisms underlying this connection.
Main Methods:
- A correlational study.
- Five subsequent experiments involving social identity threat induction.
Main Results:
- Experiencing or recalling social identity devaluation led to increased endorsement of deviant actions.
- Deviant behaviors included stealing, cheating, and lying.
- Participants interpreted identity threats as symbolic of group devaluation.
Conclusions:
- Threats to social identity can be a significant predictor of deviant behavior.
- A social-psychological framework offers valuable insights into deviance and delinquency.
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