Droughts in Africa: Adult Malnutrition and Occupational Change During Recurring and First‐Time Droughts

ABSTRACT How costly are droughts to adults' nutrition in Africa? Do people adapt to recurring droughts? We measure severe droughts using detailed satellite‐based index of greening observed bi‐monthly on a relatively high‐resolution 0.083° grid between 1982 and 2015, that captures persistent and severe deficits in soil moisture relative to grid‐cell and time‐of‐year normal moisture. Across 32 African countries, conditional on individual characteristics, timing relative to growing seasons, irrigation, and local grid‐cell‐level climate, we show that a severe 3‐month drought is associated with a 2% lower body mass index for adults if they happen for the first time. In contrast, recurring severe droughts, that happen in locations that have seen such droughts before, are not sig‐nificantly worse, suggesting that some degree of adaptation prevents larger cumulative effects. Our results suggest that during first‐time droughts the uneducated are more likely to become unemployed, whereas both labor reallocation across occupations and migration reduce the impact of recurring droughts.

Authors

Institutions

Publication Details

Journal
Journal of Regional Science
Published
2026-10-22
DOI
https://doi.org/10.1111/jors.70106
Primary Topic
Climate change impacts on agriculture
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Droughts in Africa: Adult Malnutrition and Occupational Change During Recurring and First‐Time Droughts

Steven Poelhekke, Nora Fingado
Journal of Regional Science
Climate change impacts on agriculture
article

Droughts in Africa: Adult Malnutrition and Occupational Change During Recurring and First‐Time Droughts

Steven Poelhekke, Nora Fingado
article en

Abstract

ABSTRACT How costly are droughts to adults' nutrition in Africa? Do people adapt to recurring droughts? We measure severe droughts using detailed satellite‐based index of greening observed bi‐monthly on a relatively high‐resolution 0.083° grid between 1982 and 2015, that captures persistent and severe deficits in soil moisture relative to grid‐cell and time‐of‐year normal moisture. Across 32 African countries, conditional on individual characteristics, timing relative to growing seasons, irrigation, and local grid‐cell‐level climate, we show that a severe 3‐month drought is associated with a 2% lower body mass index for adults if they happen for the first time. In contrast, recurring severe droughts, that happen in locations that have seen such droughts before, are not sig‐nificantly worse, suggesting that some degree of adaptation prevents larger cumulative effects. Our results suggest that during first‐time droughts the uneducated are more likely to become unemployed, whereas both labor reallocation across occupations and migration reduce the impact of recurring droughts.

Journal of Regional Science
Vrije Universiteit Amsterdam (NL)
Openalex Percentile: Top 8%
Climate change impacts on agriculture
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Laika access coming soon