PreprintCited by 67Misinformation and Its ImpactsCommunication and COVID-19 ImpactCOVID-19 and Mental Health

Conspiracy theories and their societal effects during the COVID-19 pandemic

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Pummerer, Lotte, Böhm, Robert, Lilleholt, Lau, Winter, Kevin, Zettler, Ingo, Sassenberg, Kai·2020

Abstract

During COVID-19, conspiracy theories were intensely discussed in the media. Believing in specific conspiracy theories (i.e., explanations for events based on powerholders’ secret arrangements) as well as the general tendency to believe in conspiracy theories—a so-called conspiracy mentality—have been found to predict cognition and behavior with negative societal effects, such as low institutional trust. Accordingly, believing in conspiracy theories around COVID-19 should work against institutional trust, support of governmental regulations and their adoption, as well as societal engagement (e.g., helping members of risk groups). We tested these predictions in a national random sample, an experimental study, and a longitudinal study (Ntotal = 1,213; all studies preregistered). Indeed, believing in and being confronted with a COVID-19 conspiracy theory decreased institutional trust, support of governmental regulations, adoption of physical distancing, and—to some extent—social engagement. Findings underscore that conspiracy theories have severe societal effects in the context of COVID-19.

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Authors
Pummerer, L., Böhm, R., Lilleholt, L., Winter, K., Zettler, I., & Sassenberg, K.
Affiliations
  • Leibniz-Institut für Wissensmedien (DE)
  • University of Copenhagen (DK)
Corresponding author
Pummerer, Lotte
Published
2020-04-14
OpenAlex
W4237829691
Cited by
67
References
13
Citations by year
2026: 2 · 2025: 3 · 2024: 7 · 2023: 6 · 2022: 26 · 2021: 19 · 2020: 4
Type
posted content
Language
en
Open access
Locations
  • PsyArXiv (OSF Preprints) (submittedVersion, cc-by)
  • PsyArXiv (OSF Preprints) (submittedVersion)
Topics
  • Social Sciences › Sociology and Political Science › Misinformation and Its Impacts
  • Social Sciences › Communication › Communication and COVID-19 Impact
  • Social Sciences › Psychology › Clinical Psychology › COVID-19 and Mental Health
Keywords
conspiracy theories, COVID-19 pandemic, conspiracy mentality, institutional trust, social distancing, social engagement, social consequences, public health compliance

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