Evidence map›Paper›PMID 30325943›Full record

ArticlePloS one2018

Migration, acculturation, and the maintenance of between-group cultural variation.

Alex Mesoudi

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Conformity to popular, not average, opinions: Models, data, and evolution.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Decoding the Dynamics of Cultural Change: A Cultural Evolution Approach to the Psychology of Acculturation.Personality and social psychology review : an official journal of the Society for Personality and Social Psychology, Inc · 2025
    Review
  4. Weak individual preferences stabilize culture.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Conformity to continuous and discrete ordered traits.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Postmarital residence rules and transmission pathways in cultural hitchhiking.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Bridging theory and data: A computational workflow for cultural evolution.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Conformity in mate choice, the overlooked social component of animal and human culture.Biological reviews of the Cambridge Philosophical Society · 2023
    Review
  13. Do Migration and Acculturation Impact Somatization? A Scoping Review.International journal of environmental research and public health · 2022
    Article
  14. Impact of cultural and genetic structure on food choices along the Silk Road.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Cultural selection and biased transformation: two dynamics of cultural evolution.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  19. Article
  20. Cultural evolution of conformity and anticonformity.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Alex MesoudiHuman Behaviour and Cultural Evolution Group, Department of Biosciences, University of Exeter, Penryn, Cornwall, United Kingdom.ORCID 0000-0002-7740-1625

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How do migration and acculturation (i.e. psychological or behavioral change resulting from migration) affect within- and between-group cultural variation? Here I address this question by drawing analogies between genetic and cultural evolution. Population genetic models show that migration rapidly breaks down between-group genetic structure. In cultural evolution, however, migrants or their descendants can acculturate to local behaviors via social learning processes such as conformity, potentially preventing migration from eliminating between-group cultural variation. An analysis of the empirical literature on migration suggests that acculturation is common, with second and subsequent migrant generations shifting, sometimes substantially, towards the cultural values of the adopted society. Yet there is little understanding of the individual-level dynamics that underlie these population-level shifts. To explore this formally, I present models quantifying the effect of migration and acculturation on between-group cultural variation, for both neutral and costly cooperative traits. In the models, between-group cultural variation, measured using F statistics, is eliminated by migration and maintained by conformist acculturation. The extent of acculturation is determined by the strength of conformist bias and the number of demonstrators from whom individuals learn. Acculturation is countered by assortation, the tendency for individuals to preferentially interact with culturally-similar others. Unlike neutral traits, cooperative traits can additionally be maintained by payoff-biased social learning, but only in the presence of strong sanctioning mechanisms (e.g. institutions). Overall, the models show that surprisingly little conformist acculturation is required to maintain realistic amounts of between-group cultural diversity. While these models provide insight into the potential dynamics of acculturation and migration in cultural evolution, they also highlight the need for more empirical research into the individual-level learning biases that underlie migrant acculturation.

Indexed as

AcculturationCultural DiversityEmigration and ImmigrationCooperative BehaviorCultural EvolutionGroup ProcessesHumansModels, TheoreticalSocial ConformitySocial LearningTime Factors

Identifiers

PMID30325943
PMCPMC6191118

What OpenQuestion holds

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LicenceCC BY
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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.