Evidence map›Paper›PMID 31490981›Full record

ArticlePloS one2019

Ecological and cultural factors underlying the global distribution of prejudice.

Joshua Conrad Jackson, Marieke van Egmond, Virginia K Choi, Carol R Ember, Jamin Halberstadt, Jovana Balanovic, Inger N Basker, Klaus Boehnke, Noemi Buki, Ronald Fischer and 9 more

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Trial
  2. Article
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  4. The cultural evolution of pluralistic ignorance.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. Motivations for Endogamous Relationship Preferences.Archives of sexual behavior · 2024
    Article
  8. Worldwide divergence of values.Nature communications · 2024
    Article
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  10. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Joshua Conrad JacksonUniversity of North Carolina, Department of Psychology and Neuroscience, Chapel Hill, United States of America.ORCID 0000-0002-2947-9815
Marieke van EgmondUniversity of Hagen, Institute of Psychology, Hagen, Germany.
Virginia K ChoiUniversity of Maryland, Department of Psychology, College Park, United States of America.
Carol R EmberYale University, Human Relations Area Files, New Haven, United States of America.
Jamin HalberstadtUniversity of Otago, Department of Psychology, Dunedin, New Zealand.
Jovana BalanovicVictoria University of Wellington, School of Psychology, Wellington, New Zealand.
Inger N BaskerNHH Norwegian School of Economics, Department of Strategy and Management, Bergen, Norway.
Klaus BoehnkeJacobs University, Bremen International Graduate School of Social Sciences, Bremen, Germany.ORCID 0000-0002-5435-4037
Noemi BukiHungarian Academy of Sciences, Institute for Cognitive Neuroscience and Psychology, Budapest, Hungary.
Ronald FischerVictoria University of Wellington, School of Psychology, Wellington, New Zealand.
Marta FulopHungarian Academy of Sciences, Institute for Cognitive Neuroscience and Psychology, Budapest, Hungary.
Ashley FulmerGeorgia State University, Robinson College of Business, Atlanta, United States of America.
Astrid C HomanUniversity of Amsterdam, Department of Psychology, Amsterdam, The Netherlands.
Gerben A van KleefUniversity of Amsterdam, Department of Psychology, Amsterdam, The Netherlands.
Loes KreemersUniversity of Amsterdam, Department of Psychology, Amsterdam, The Netherlands.
Vidar ScheiNHH Norwegian School of Economics, Department of Strategy and Management, Bergen, Norway.ORCID 0000-0002-8131-0099
Erna SzaboJohannes Kepler University Linz, Department of International Management, Linz, Austria.
Colleen WardVictoria University of Wellington, School of Psychology, Wellington, New Zealand.
Michele J GelfandUniversity of Maryland, Department of Psychology, College Park, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prejudiced attitudes and political nationalism vary widely around the world, but there has been little research on what predicts this variation. Here we examine the ecological and cultural factors underlying the worldwide distribution of prejudice. We suggest that cultures grow more prejudiced when they tighten cultural norms in response to destabilizing ecological threats. A set of seven archival analyses, surveys, and experiments (∑N = 3,986,402) find that nations, American states, and pre-industrial societies with tighter cultural norms show the most prejudice based on skin color, religion, nationality, and sexuality, and that tightness predicts why prejudice is often highest in areas of the world with histories of ecological threat. People's support for cultural tightness also mediates the link between perceived ecological threat and intentions to vote for nationalist politicians. Results replicate when controlling for economic development, inequality, conservatism, residential mobility, and shared cultural heritage. These findings offer a cultural evolutionary perspective on prejudice, with implications for immigration, intercultural conflict, and radicalization.

Indexed as

CultureEcological and Environmental PhenomenaInternationalityHumansPoliticsPrejudice

Identifiers

PMID31490981
PMCPMC6730889

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.