Large-scale land investment, disease prevalence and infant mortality in Cambodia

Published Article

Cambodia

Publication date: May 1, 2026

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Using geocoded survey data and spatial analysis, this study shows that large-scale land acquisitions in Cambodia significantly increase infant mortality, childhood illness, and malaria prevalence. Children living within 10 km of leased land face higher mortality rates and increased Plasmodium falciparum infection risk.

Subject Tags

  • Land management
  • Health

Abstract

Since 1996, Cambodia has leased around 65 percent of its arable land to companies in the form of Large-scale Land Acquisitions (LSLAs). We use locations of LSLAs with geocoded survey data from two datasets to estimate their effects on infant mortality and self-reported symptoms using a spatial difference-in-differences empirical strategy. Results show being within 10 km of an LSLA significantly increases the likelihood of death in the first year of life by 4.6 percentage points and having an illness by 10.5 to 14.9 percentage points for children five and under. Analysis of data from the Malaria Atlas Project shows being within 10 km of an LSLA leads to a 2.9 percent increase in the rates of Plasmodium falciparum infection. Analysis using surveys of village leaders finds a significant increase in the likelihood leaders name malaria as a major health problem in their communities.

Citation

Anti, S., & Luby, I. (2026). Large-scale land investment, disease prevalence and infant mortality in Cambodia. Health & Place99, 103648.

TNC Authors

  • Ian Luby
    Applied Economist, 30x30 Initiative. Protect Oceans, Lands and Waters
    The Nature Conservancy
    Email: ian.luby@tnc.org