Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions
New plant-based meat (PBM) alternatives that aim to mimic the taste and texture of beef could have significant economic, environmental, and animal welfare impacts if they replace traditional animal-based meats and reduce livestock production. Whether PBM alternatives can achieve these ends depends o...
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Format: | Article |
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IOP Publishing
2022-01-01
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Series: | Environmental Research Letters |
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Online Access: | https://doi.org/10.1088/1748-9326/ac4fda |
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author | Jayson L Lusk Dan Blaustein-Rejto Saloni Shah Glynn T Tonsor |
author_facet | Jayson L Lusk Dan Blaustein-Rejto Saloni Shah Glynn T Tonsor |
author_sort | Jayson L Lusk |
collection | DOAJ |
description | New plant-based meat (PBM) alternatives that aim to mimic the taste and texture of beef could have significant economic, environmental, and animal welfare impacts if they replace traditional animal-based meats and reduce livestock production. Whether PBM alternatives can achieve these ends depends on the extent to which consumers are willing to substitute for PBM alternatives, the structure of the meat industry, and the inter-linkages of the livestock industry with the other parts of the economy. We construct and calibrate an economic model to estimate how a reduction in PBM prices, or increase in demand for PBM, in the United States affects cattle production. For every 10% reduction in price or increase in demand for PBM, we estimate U.S. cattle production falls approximately 0.15%, U.S. cattle producers’ economic welfare falls by $300 million year ^−1 , and U.S. consumer welfare rises by $513 million year ^−1 . Key variables affecting model outcomes include the supply elasticity of cattle, the share of the total cost of cattle used to produce ground beef, and cross price-elasticity of demand between PBM and ground beef. Increases in U.S. demand for PBM alter trade patterns, leading to a reduction of beef imports and an increase in beef exports, a phenomenon that further reduces global greenhouse gas emissions and land use given the relative efficiency of U.S. beef production. For every 10% reduction in the price of PBM alternatives, we estimate that the global reduction in emissions is equivalent to 0.34% of U.S. emissions from beef production and 1.14% when including reduced land-use change emissions. Even substantial reductions in prices of PBM alternatives are unlikely to have substantive impacts on the U.S. cattle population and emissions, suggesting the need to also pursue alternative mitigation strategies, such as innovations to reduce the methane emissions per head. |
first_indexed | 2024-03-12T15:46:05Z |
format | Article |
id | doaj.art-7a573562910f4e53a790e63703a0d2b7 |
institution | Directory Open Access Journal |
issn | 1748-9326 |
language | English |
last_indexed | 2024-03-12T15:46:05Z |
publishDate | 2022-01-01 |
publisher | IOP Publishing |
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series | Environmental Research Letters |
spelling | doaj.art-7a573562910f4e53a790e63703a0d2b72023-08-09T15:25:26ZengIOP PublishingEnvironmental Research Letters1748-93262022-01-0117202403510.1088/1748-9326/ac4fdaImpact of plant-based meat alternatives on cattle inventories and greenhouse gas emissionsJayson L Lusk0https://orcid.org/0000-0002-4841-323XDan Blaustein-Rejto1https://orcid.org/0000-0001-8086-2878Saloni Shah2https://orcid.org/0000-0003-2850-8642Glynn T Tonsor3https://orcid.org/0000-0003-3824-6084Department of Agricultural Economics, Purdue University , West Lafayette, IN 47907, United States of AmericaThe Breakthrough Institute , Berkeley, CA, 94704, United States of AmericaThe Breakthrough Institute , Berkeley, CA, 94704, United States of AmericaDepartment of Agricultural Economics, Kansas State University , Manhattan, KS 66506, United States of AmericaNew plant-based meat (PBM) alternatives that aim to mimic the taste and texture of beef could have significant economic, environmental, and animal welfare impacts if they replace traditional animal-based meats and reduce livestock production. Whether PBM alternatives can achieve these ends depends on the extent to which consumers are willing to substitute for PBM alternatives, the structure of the meat industry, and the inter-linkages of the livestock industry with the other parts of the economy. We construct and calibrate an economic model to estimate how a reduction in PBM prices, or increase in demand for PBM, in the United States affects cattle production. For every 10% reduction in price or increase in demand for PBM, we estimate U.S. cattle production falls approximately 0.15%, U.S. cattle producers’ economic welfare falls by $300 million year ^−1 , and U.S. consumer welfare rises by $513 million year ^−1 . Key variables affecting model outcomes include the supply elasticity of cattle, the share of the total cost of cattle used to produce ground beef, and cross price-elasticity of demand between PBM and ground beef. Increases in U.S. demand for PBM alter trade patterns, leading to a reduction of beef imports and an increase in beef exports, a phenomenon that further reduces global greenhouse gas emissions and land use given the relative efficiency of U.S. beef production. For every 10% reduction in the price of PBM alternatives, we estimate that the global reduction in emissions is equivalent to 0.34% of U.S. emissions from beef production and 1.14% when including reduced land-use change emissions. Even substantial reductions in prices of PBM alternatives are unlikely to have substantive impacts on the U.S. cattle population and emissions, suggesting the need to also pursue alternative mitigation strategies, such as innovations to reduce the methane emissions per head.https://doi.org/10.1088/1748-9326/ac4fdaplant-based meatbeefenvironmentaleconomy |
spellingShingle | Jayson L Lusk Dan Blaustein-Rejto Saloni Shah Glynn T Tonsor Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions Environmental Research Letters plant-based meat beef environmental economy |
title | Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions |
title_full | Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions |
title_fullStr | Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions |
title_full_unstemmed | Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions |
title_short | Impact of plant-based meat alternatives on cattle inventories and greenhouse gas emissions |
title_sort | impact of plant based meat alternatives on cattle inventories and greenhouse gas emissions |
topic | plant-based meat beef environmental economy |
url | https://doi.org/10.1088/1748-9326/ac4fda |
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