Evidence map›Paper›PMID 37588531›Full record

ArticleEvolutionary human sciences2021

Pathways to social inequality.

Hannah J Haynie, Patrick H Kavanagh, Fiona M Jordan, Carol R Ember, Russell D Gray, Simon J Greenhill, Kathryn R Kirby, Geoff Kushnick, Bobbi S Low, Ty Tuff and 3 more

Abstract read
In one paragraph

Article in Evolutionary human sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Assessing neighborhoods, wealth differentials, and perceived inequality in preindustrial societies.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Inequalities between Aboriginal and non-Aboriginal Australians seen through the lens of oral health: time to change focus.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  4. Toward an evolutionary ecology of (in)equality.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  5. The ecology of wealth inequality in animal societies.Proceedings. Biological sciences · 2022
    Review
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

13 authors.

Hannah J HaynieDepartment of Linguistics, University of Colorado, Boulder, CO, USA.
Patrick H KavanaghDepartment of Human Dimensions of Natural Resources, Colorado State University, Fort Collins, CO, USA.
Fiona M JordanDepartment of Anthropology and Archaeology, University of Bristol, Bristol, UK.ORCID https://orcid.org/0000-0002-9953-8884
Carol R EmberHuman Relations Area Files, Yale University, New Haven, CT, USA.
Russell D GrayDepartment of Linguistic and Cultural Evolution, Max Planck Institute for The Science of Human History, Jena, Germany.
Simon J GreenhillDepartment of Linguistic and Cultural Evolution, Max Planck Institute for The Science of Human History, Jena, Germany.
Kathryn R KirbyDepartment of Linguistic and Cultural Evolution, Max Planck Institute for The Science of Human History, Jena, Germany.
Geoff KushnickSchool of Archaeology and Anthropology, Australian National University, Canberra, ACT, Australia.
Bobbi S LowSchool for Environment and Sustainability, University of Michigan, Ann Arbor, MI, USA.
Ty TuffDepartment of Biology, McGill University, Montreal, QC, Canada.
Bruno VilelaInstitute of Biology, Universidade Federal da Bahia, Salvador, BA, Brazil.ORCID https://orcid.org/0000-0003-4072-0558
Carlos A BoteroDepartment of Biology, Washington University in St. Louis, St. Louis, MO, USA.ORCID https://orcid.org/0000-0003-0955-2795
Michael C GavinDepartment of Human Dimensions of Natural Resources, Colorado State University, Fort Collins, CO, USA.ORCID https://orcid.org/0000-0002-2169-4668

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Social inequality is ubiquitous in contemporary human societies, and has deleterious social and ecological impacts. However, the factors that shape the emergence and maintenance of inequality remain widely debated. Here we conduct a global analysis of pathways to inequality by comparing 408 non-industrial societies in the anthropological record (described largely between 1860 and 1960) that vary in degree of inequality. We apply structural equation modelling to open-access environmental and ethnographic data and explore two alternative models varying in the links among factors proposed by prior literature, including environmental conditions, resource intensification, wealth transmission, population size and a well-documented form of inequality: social class hierarchies. We found support for a model in which the probability of social class hierarchies is associated directly with increases in population size, the propensity to use intensive agriculture and domesticated large mammals, unigeniture inheritance of real property and hereditary political succession. We suggest that influence of environmental variables on inequality is mediated by measures of resource intensification, which, in turn, may influence inequality directly or indirectly via effects on wealth transmission variables. Overall, we conclude that in our analysis a complex network of effects are associated with social class hierarchies.

Indexed as

environmental conditionsresource intensificationSocial inequalitystructural equation modellingwealth transmission

Identifiers

PMID37588531
PMCPMC10427274

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.