Evidence map›Paper›PMID 40228116›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Labor, land, and the global dynamics of economic inequality.

Amy Bogaard, Pablo Cruz, Mattia Fochesato, Jennifer Birch, Gabriela Cervantes Quequezana, Shadreck Chirikure, Enrico R Crema, Gary M Feinman, Adam S Green, Helena Hamerow and 8 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Accounting for uncertainty and bias in archaeological and historical evidence on wealth inequality.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Article
  4. Introducing the Special Feature on housing differences and inequality over the very long term.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. 100 generations of wealth equality after the Neolithic transitions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. War both reduced and increased inequality over the past ten thousand years.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Assessing grand narratives of economic inequality across time.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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

18 authors.

Amy BogaardSchool of Archaeology, University of Oxford, Oxford OX1 3TG, United Kingdom.ORCID 0000-0002-6716-8890
Pablo CruzUnidad Ejecutora en Ciencias Sociales Regionales y Humanidades, Universidad Nacional de Jujuy, San Salvador de Jujuy Y4600, Argentina.ORCID 0000-0002-1349-6397
Mattia FochesatoDepartment of Social and Political Science, Dondena Centre Bocconi Institute for Data Science and Analytics and Centre for Research on Geography, Resources, Environment, Energy and Networks, Bocconi University, Milan 20146, Italy.ORCID 0000-0002-9915-4696
Jennifer BirchDepartment of Anthropology, University of Georgia, Athens, GA 30602.ORCID 0000-0001-9208-9783
Gabriela Cervantes QuequezanaDepartment of Anthropology, University of Pittsburgh, Pittsburgh, PA 15260.ORCID 0000-0002-7895-749X
Shadreck ChirikureSchool of Archaeology, University of Oxford, Oxford OX1 3TG, United Kingdom.ORCID 0000-0002-2183-4253
Enrico R CremaDepartment of Archaeology, University of Cambridge, Cambridge CB2 3DZ, United Kingdom.ORCID 0000-0001-6727-5138
Gary M FeinmanNegaunee Integrative Research Center, Field Museum of Natural History, Chicago, IL 60605.ORCID 0000-0002-4787-2733
Adam S GreenDepartment of Archaeology, University of York, King's Manor, York YO1 7EP, United Kingdom.ORCID 0000-0002-3324-5165
Helena HamerowSchool of Archaeology, University of Oxford, Oxford OX1 3TG, United Kingdom.ORCID 0000-0001-5643-5888
Guiyun JinInstitute of Cultural Heritage, Shandong University, Qingdao 266237, Shandong, China.ORCID 0000-0002-4253-6271
Tim KerigCluster of Excellence Roots, Kiel University, Kiel 24118, Germany.ORCID 0000-0002-7853-6329
Dan LawrenceDepartment of Archaeology, Durham University, Durham DH1 3LE, United Kingdom.ORCID 0000-0001-5613-1243
Mark D McCoyDepartment of Anthropology, Florida State University, Tallahassee, FL 32306.ORCID 0000-0002-1929-1579
Jessica MunsonDepartment of Anthropology-Sociology, Lycoming College, Williamsport, PA 17701.ORCID 0000-0002-2362-3804
Scott G OrtmanSanta Fe Institute, Santa Fe, NM 87501.ORCID 0000-0003-0709-5287
Cameron A PetrieDepartment of Archaeology, University of Cambridge, Cambridge CB2 3DZ, United Kingdom.ORCID 0000-0002-2926-7230
Paul RoscoeDepartment of Anthropology and Climate Change Institute, University of Maine, Orono, ME 04469.ORCID 0000-0002-3070-1540

Funding

National Science Foundation (NSF) BCS-2122123
6 · The paper itself

Abstract

Here, we assess the extent to which land use relating to food acquisition (farming, herding, foraging) and associated value regimes shaped past economic inequality. We consider the hypothesis that land-use systems in which production was limited by heritable material wealth (such as land) sustained higher levels of inequality than those limited by (free) human labor. We address this hypothesis using the Global Dynamics of InequalIty (GINI) project database, estimating economic inequalities based on disparities in residential unit area and storage capacity within sites in different world regions and through time. We find that inequality was significantly greater in land-limited than labor-limited regimes, whether based on residence area or storage capacity, though governance could moderate these differences. Increasing inequality with larger residence and/or site size is associated with underlying shifts from labor- to land-limited economies. Transitions from labor- to land-limited regimes also appear to underlie the development of extended political hierarchies. Increases in inequality after cultivation became common in each hemisphere similarly reflect shifts from labor- to land-limited systems. Land-limited systems in the eastern hemisphere, incorporating animal traction, exhibit an upward trend in inequality over time, while a downward trend in the western hemisphere reflects the lower persistence of land-limited regimes based solely on human labor.

Indexed as

AgricultureSocioeconomic FactorsFood SupplyHumansagricultureland useresidential areastoragewealth

Identifiers

PMID40228116
PMCPMC12037039

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.