Economic Development and Diet Composition: Cross-Continental Insights into Bennett's Law

cris.virtual.author-orcid0000-0003-1393-6580
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cris.virtualsource.author-orcid121db730-5879-4ac7-8386-2f4ac303b055
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dc.abstract.enThe study assesses Bennett's Law, which posits that higher incomes lead to reduced consumption of starchy staples in favor of more diverse, nutrient-dense diets, and its relevance across various global regions. Using regression models, the research examines the relation between GDP per capita and the share of starchy staple foods in caloric intake across continents. The findings indicate significant regional variations in adherence to Bennett's Law. For instance, while South America aligns with Bennett's predictions, Europe deviates, showing increased starchy staple consumption with rising incomes, potentially due to cultural and eco-conscious dietary trends. Africa and parts of Asia display limited dietary diversification, often due to structural barriers and economic constraints. Contrarily, Oceania and North America exhibit a mixed relationship, influenced by income inequality and health trends. These results suggest that Bennett's Law's applicability is region-specific and influenced by socioeconomic, cultural, and policy factors, underscoring the complexity of dietary transitions and cautioning against one-size-fits-all assumptions about the impacts of economic development on food consumption.
dc.affiliationWydział Ekonomiczny
dc.affiliation.instituteKatedra Ekonomii i Polityki Gospodarczej w Agrobiznesie
dc.contributor.authorBajan, Bartłomiej
dc.contributor.authorPiechocka, Magdalena
dc.date.access2025-07-11
dc.date.accessioned2025-07-23T09:47:01Z
dc.date.available2025-07-23T09:47:01Z
dc.date.copyright2025-06
dc.date.issued2025
dc.description.abstract<jats:p>The study assesses Bennett's Law, which posits that higher incomes lead to reduced consumption of starchy staples in favor of more diverse, nutrient-dense diets, and its relevance across various global regions. Using regression models, the research examines the relation between GDP per capita and the share of starchy staple foods in caloric intake across continents. The findings indicate significant regional variations in adherence to Bennett's Law. For instance, while South America aligns with Bennett's predictions, Europe deviates, showing increased starchy staple consumption with rising incomes, potentially due to cultural and eco-conscious dietary trends. Africa and parts of Asia display limited dietary diversification, often due to structural barriers and economic constraints. Contrarily, Oceania and North America exhibit a mixed relationship, influenced by income inequality and health trends. These results suggest that Bennett's Law's applicability is region-specific and influenced by socioeconomic, cultural, and policy factors, underscoring the complexity of dietary transitions and cautioning against one-size-fits-all assumptions about the impacts of economic development on food consumption.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if0,70
dc.description.number2
dc.description.points40
dc.description.versionfinal_published
dc.description.volume17
dc.identifier.doi10.7160/aol.2025.170203
dc.identifier.issn1804-1930
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/3939
dc.identifier.weblinkhttps://www.researchgate.net/publication/393169813_Economic_Development_and_Diet_Composition_Cross-Continental_Insights_into_Bennett's_Law#full-text
dc.languageen
dc.pbn.affiliationeconomics and finance
dc.relation.ispartofAgris On-line Papers in Economics and Informatics
dc.relation.pages37-49
dc.rightsCC-BY
dc.sciencecloudsend
dc.share.typeOPEN_JOURNAL
dc.subject.endiet composition
dc.subject.enBennett’s Law
dc.subject.enfood consumption patterns
dc.titleEconomic Development and Diet Composition: Cross-Continental Insights into Bennett's Law
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue2
oaire.citation.volume17