Subscribe
The latest psychology and neuroscience discoveries.
My Account
  • Mental Health
  • Social Psychology
  • Cognitive Science
  • Neuroscience
  • About
No Result
View All Result
PsyPost
PsyPost
No Result
View All Result
Home Exclusive Social Psychology Political Psychology Authoritarianism

Large study indicates left-wing authoritarianism exists and is a key predictor of psychological and behavioral outcomes

by Eric W. Dolan
June 30, 2021
in Authoritarianism, Political Psychology
Share on TwitterShare on Facebook

Right-wing authoritarianism is a well-studied personality construct characterized by adherence to conventional values, submission to authority, and aggression towards those who deviate from social norms. New research provides evidence that a similar construct could help to explain authoritarian attitudes and behaviors among those on the left side of the political spectrum.

The study, which has been accepted for publication in the Journal of Personality and Social Psychology, found that left-wing authoritarianism not only exists, it is also a strong predictor of participation in political violence.

“Authoritarianism has really only been studied in one group of people: conservatives,” said study author Thomas H. Costello, a Ph.D. candidate in psychology at Emory University.

“The reasons for this are a little circular — namely, lots of scholars have theorized and argued that only conservatives can be authoritarian. But if this isn’t the case, and authoritarian individuals also exist on the left — as I think we show in the study — then the lack of research concerning left-wing authoritarianism becomes a big deal.”

“We’ve only been studying a subset of authoritarians, which can provide a limited or incorrect view of the phenomenon as a whole,” Costello explained. “I’d argue that we still don’t entirely know what authoritarianism really is, psychologically speaking. Imagine trying to study a certain disease using only samples of men. This would lead to lots of problems.”

“Now, with this new work, we can study both left- and right-wing authoritarianism and, hopefully, isolate the psychological core of authoritarianism by comparing and contrasting them in future research.”

In six studies, which included 7,258 individuals in total, the researchers validated their measure of left-wing authoritarianism, which they called the Left-Wing Authoritarianism Index. The results indicated that left-wing authoritarianism was comprised of three primary dimensions.

The first is anti-hierarchical aggression. People who score high on this dimension agree with statements such as “The rich should be stripped of their belongings and status” and “We need to replace the established order by any means necessary.”

Google News Preferences Add PsyPost to your preferred sources

The second is top-down censorship. People who score high on this dimension agree with statements such as “I should have the right not to be exposed to offensive views” and “Getting rid of inequality is more important than protecting the so-called ‘right’ to free speech.”

The third is anti-conventionalism. People who score high on this dimension agree with statements such as “All political conservatives are fools” and “The ‘old-fashioned ways’ and ‘old-fashioned values’ need to be abolished.”

Costello and his colleagues also found a large overlap in personality traits, cognitive styles, and beliefs among those who scored high on left-wing authoritarianism and those who scored high on right-wing authoritarianism. Both groups had heightened levels of psychopathic meanness and boldness, dogmatism, disinhibition, conscientiousness, need for closure, fatalistic determinism beliefs, belief in conspiracy theories, and belief in a dangerous world.

Moreover, both forms of authoritarianism were predictors of heightened scores on a laboratory-based measure of behavioral aggression against political opponents.

“People with authoritarian attitudes — whether they are on the far left or far right — have characteristically similar psychological profiles. Specifically, they seem to share a constellation of personality traits, cognitive features, and motivations that might be considered the ‘heart’ of authoritarianism,” Costello told PsyPost.

“There’s a lot more work to be done scientifically. We’re hoping that researchers are able to use the work we present in the article as a foundation for all sorts of new and interesting questions.”

The findings are in line with a previous study that attempted to measure left-wing authoritarianism. That study found that authoritarians on both sides of the political divide tended to score higher on measures of dogmatism and prejudice against political rivals.

But the new research points to several important differences between left-wing and right-wing authoritarians. For instance, left-wing authoritarians consistently scored higher than their right-wing counterparts on measures of neuroticism, belief in science, and willingness to ban opposing views.

Those who scored higher on the measure of left-wing authoritarianism were also more likely to have used force on behalf of a political cause within the last five years and to have participated in violent protests during the summer of 2020.

“Our study doesn’t mean that left-wing authoritarianism and right-wing authoritarianism are equally prevalent or equally dangerous (in the U.S. or elsewhere),” Costello said. “It doesn’t mean that there is a moral equivalence across the far-left and far-right. We simply show that (1) left-wing authoritarianism exists and (2) left-wing authoritarianism and right-wing authoritarianism seem to overlap quite a bit. Readers should not use our paper to score political points (though, sadly, they almost certainly will). ”

The study, “Clarifying the Structure and Nature of Left-wing Authoritarianism“, was authored by Thomas H. Costello, Shauna M. Bowes, Sean T. Stevens, Irwin D. Waldman, Arber Tasimi, and Scott O. Lilienfeld.

Previous Post

Global study finds that mothers’ marital satisfaction declines with more children in the family

Next Post

A tendency to focus on the past plays a key role in increasing depressive symptoms among individuals with childhood trauma

RELATED

High meat consumption may protect against cognitive decline in people with a specific Alzheimer’s gene
Political Psychology

Metacognitive training reduces hostility between left-wing and right-wing voters

March 26, 2026
New Harry Potter study links Gryffindor and Slytherin personalities to heightened entrepreneurship
Moral Psychology

New psychology research pinpoints a key factor separating liberal and conservative morality

March 25, 2026
Brain MRI scans showing different views and slices for neurological and psychological research, highlighting brain structure and function analysis.
Neuroimaging

Brain scans reveal Democrats and Republicans use different neural pathways to buy groceries

March 23, 2026
Severe borderline traits in bipolar disorder are linked to early maladaptive schemas
Political Psychology

Left-leaning support for redistribution stems from perceived unfairness rather than malicious envy

March 23, 2026
Left-wing authoritarianism tied to greater acceptance of brutal war tactics
Political Psychology

Political ideology shapes views on acceptable civilian casualties in war

March 21, 2026
Machiavellianism most pronounced in students of politics and law, least pronounced in students of social work, nursing and education
Cognitive Science

Intelligence predicts progressive views, but only after college

March 21, 2026
Victimhood and Trump’s Big Lie: New study links white grievance to election skepticism
Political Psychology

Researchers use machine learning to reveal how gasoline prices drive presidential approval ratings

March 20, 2026
Actively open-minded thinking protects against political extremism better than liberal ideology
Cognitive Science

Actively open-minded thinking protects against political extremism better than liberal ideology

March 17, 2026

STAY CONNECTED

RSS Psychology of Selling

  • What communication skills do B2B salespeople actually need in a digital-first era?
  • A founder’s smile may be worth millions in startup funding, research suggests
  • What actually makes millennials buy products on sale?
  • The surprising coping strategy that may help salespeople avoid burnout
  • When saying sorry with a small discount actually makes things worse

LATEST

Massive analysis of longitudinal data links social media to poorer youth mental health

Women in romantic relationships report higher sexual satisfaction than men

Most Americans don’t fear an AI apocalypse, according to new research

Excessive smartphone habits tied to emotional dysregulation in the brain

Addiction is linked to inconsistent decision-making, not ignoring consequences

Asking complex questions improves creative project scores but hurts multiple-choice exam grades

A new study measures the temporal distortions caused by psychedelics

Metacognitive training reduces hostility between left-wing and right-wing voters

PsyPost is a psychology and neuroscience news website dedicated to reporting the latest research on human behavior, cognition, and society. (READ MORE...)

  • Mental Health
  • Neuroimaging
  • Personality Psychology
  • Social Psychology
  • Artificial Intelligence
  • Cognitive Science
  • Psychopharmacology
  • Contact us
  • Disclaimer
  • Privacy policy
  • Terms and conditions
  • Do not sell my personal information

(c) PsyPost Media Inc

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In

Add New Playlist

Subscribe
  • My Account
  • Cognitive Science Research
  • Mental Health Research
  • Social Psychology Research
  • Drug Research
  • Relationship Research
  • About PsyPost
  • Contact
  • Privacy Policy

(c) PsyPost Media Inc