Food without fire: Environmental and nutritional impacts from a solar stove field experiment

Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits. Participants kept detailed food diaries...

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Main Authors: McCann, Laura E., Michler, Jeffrey D., Mwangala, Maybin, Olurotimi, Osaretin, Estrada-Carmona, Natalia
Format: Journal Article
Language:Inglés
Published: Wiley 2025
Subjects:
Online Access:https://hdl.handle.net/10568/177832
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author McCann, Laura E.
Michler, Jeffrey D.
Mwangala, Maybin
Olurotimi, Osaretin
Estrada-Carmona, Natalia
author_browse Estrada-Carmona, Natalia
McCann, Laura E.
Michler, Jeffrey D.
Mwangala, Maybin
Olurotimi, Osaretin
author_facet McCann, Laura E.
Michler, Jeffrey D.
Mwangala, Maybin
Olurotimi, Osaretin
Estrada-Carmona, Natalia
author_sort McCann, Laura E.
collection Repository of Agricultural Research Outputs (CGSpace)
description Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits. Participants kept detailed food diaries, recording every ingredient and fuel source used in preparing every dish in every meal every day during the experiment. This produces data on 93,000 ingredients used to prepare 30,000 dishes. Treated households significantly reduce biomass fuel use, cutting emissions by 3–7%, but do not significantly change cooking habits.
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publishDate 2025
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spelling CGSpace1778322025-11-15T02:08:59Z Food without fire: Environmental and nutritional impacts from a solar stove field experiment McCann, Laura E. Michler, Jeffrey D. Mwangala, Maybin Olurotimi, Osaretin Estrada-Carmona, Natalia agriculture emission reduction dietary diversity cooking methods biomass solar cookers feeding habits-dietary behaviour solar energy fuels Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits. Participants kept detailed food diaries, recording every ingredient and fuel source used in preparing every dish in every meal every day during the experiment. This produces data on 93,000 ingredients used to prepare 30,000 dishes. Treated households significantly reduce biomass fuel use, cutting emissions by 3–7%, but do not significantly change cooking habits. 2025-11-08 2025-11-12T09:16:49Z 2025-11-12T09:16:49Z Journal Article https://hdl.handle.net/10568/177832 en Open Access application/pdf Wiley McCann, L.E.; Michler, J.D.; Mwangala, M.; Olurotimi, O.; Estrada-Carmona, N. (2025) Food without fire: Environmental and nutritional impacts from a solar stove field experiment. American Journal of Agricultural Economics , Online first paper(2025-11-08). ISSN: 0002-9092
spellingShingle agriculture
emission reduction
dietary diversity
cooking methods
biomass
solar cookers
feeding habits-dietary behaviour
solar energy
fuels
McCann, Laura E.
Michler, Jeffrey D.
Mwangala, Maybin
Olurotimi, Osaretin
Estrada-Carmona, Natalia
Food without fire: Environmental and nutritional impacts from a solar stove field experiment
title Food without fire: Environmental and nutritional impacts from a solar stove field experiment
title_full Food without fire: Environmental and nutritional impacts from a solar stove field experiment
title_fullStr Food without fire: Environmental and nutritional impacts from a solar stove field experiment
title_full_unstemmed Food without fire: Environmental and nutritional impacts from a solar stove field experiment
title_short Food without fire: Environmental and nutritional impacts from a solar stove field experiment
title_sort food without fire environmental and nutritional impacts from a solar stove field experiment
topic agriculture
emission reduction
dietary diversity
cooking methods
biomass
solar cookers
feeding habits-dietary behaviour
solar energy
fuels
url https://hdl.handle.net/10568/177832
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