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.

RELATED

Trump support in 2024 linked to White Americans’ perception of falling to the bottom of the racial hierarchy
Donald Trump

Trump support in 2024 linked to White Americans’ perception of falling to the bottom of the racial hierarchy

February 17, 2026
The psychological puzzle of Donald Trump: Eye-opening findings from 20 studies
Donald Trump

Donald Trump is fueling a surprising shift in gun culture, new research suggests

February 14, 2026
Autistic adults tend to be more generous towards strangers, study finds
Evolutionary Psychology

Evolutionary motives of fear and coercion shape political views on wealth redistribution

February 9, 2026
Support for banning hate speech tends to decrease as people get older
Political Psychology

Support for banning hate speech tends to decrease as people get older

February 6, 2026
Trump’s election fraud allegations linked to temporary decline in voter turnout
Business

Trump-related search activity signals a surprising trend in the stock market

February 5, 2026
Conservative college students don’t face greater barriers to campus resources
Political Psychology

Conservative college students don’t face greater barriers to campus resources

January 28, 2026
Female Trump supporters exhibit slightly elevated subclinical psychopathy, study finds
Donald Trump

New research reveals the policy recall gap that gave Donald Trump a hidden edge

January 25, 2026
Donald Trump weaponizes humor through “dark play” to test boundaries
Donald Trump

Donald Trump weaponizes humor through “dark play” to test boundaries

January 24, 2026

STAY CONNECTED

LATEST

Trump support in 2024 linked to White Americans’ perception of falling to the bottom of the racial hierarchy

Alcohol drinking habits predict long-term anxiety differently across age groups

What brain waves tell us about the link between exercise and mood

Surprising new research links LSD-induced brain entropy to seizure protection

Scientists have found a fascinating link between breathing and memory

Childhood trauma changes how the brain processes caregiver cues

AI chatbots generate weight loss coaching messages perceived as helpful as human-written advice

Cognitive flexibility mediates the link between romance and marriage views

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