Research Feed

A curated collection of research papers, articles, and related news and media exploring the Big Five personality traits.

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
Cultural Tightness Predicts Regional Sociopolitical Ideologies, Beliefs, and Personality Traits
Liz Wilson, Jimmy Calanchini · Personality and Social Psychology Bulletin · May 2026

Wilson and Calanchini (2026) examined how cultural tightness — the strength of social norms and intolerance of deviance — predicts personality at regional levels. Across U.S. states, tighter regions scored higher in conscientiousness and lower in openness. Cross-nationally (56 countries), tighter nations scored lower in extraversion and the creativity facet of openness. Agreeableness, neuroticism, and most conscientiousness facets showed no consistent relationships with tightness.

RESEARCH
Conscientiousness Neuroticism
Personality Traits and Agency Politicization: Neuroticism and Perceived Political Control in United States Federal Agencies
Gary E. Hollibaugh, Matthew R. Miles · American Review of Public Administration · April 2026

Using a 2022 survey of 1,306 U.S. federal bureaucrats, this study examines how Big Five personality traits shape perceptions of agency politicization. Neuroticism is the standout finding: more neurotic employees are significantly more sensitive to formal politicization, perceiving greater appointee influence. Conscientiousness shows weaker, mixed effects; Openness, Extraversion, and Agreeableness show no consistent moderating role.

RESEARCH
Conscientiousness
Personalizing Politics: A Congruency Model of Political Preference
Caparara & Zimbardo · American Psychologist · January 2004

This research explores the 'personalization' of modern politics, where the individual traits of both voters and candidates drive political choice. The authors propose a congruency model, finding that voters prefer candidates whose personalities align with party ideology or mirror their own traits. Ultimately, political choice is a psychological matching process where voters seek leaders who reflect their own internal values and self-identity.

RESEARCH
Openness Conscientiousness Extraversion Agreeableness Neuroticism
Spirituality: Description, Measurement, and Relation to the Five Factor Model of Personality
MacDonald, D.A. · Journal of Personality · January 2000

This research identifies five robust dimensions of spirituality that constitute the Expressions of Spirituality Inventory (ESI): Cognitive Orientation, Experiential/Phenomenological, Existential Well-Being, Paranormal Beliefs, and Religiousness. While these dimensions correlate differentially with the Big Five, they remain conceptually unique. This suggests that spirituality represents a significant domain of human personality that is not fully captured by the standard Five-Factor Model framework.