Food security outcomes in agricultural systems models: Current status and recommended improvements

cg.authorship.typesCGIAR and advanced research instituteen
cg.contributor.affiliationRadboud University Nijmegenen
cg.contributor.affiliationCornell Universityen
cg.contributor.affiliationAgriculture and Agri-Food Canadaen
cg.contributor.affiliationUniversity of Bergenen
cg.contributor.affiliationUniversity of Michiganen
cg.contributor.affiliationSwedish University of Agricultural Sciencesen
cg.contributor.affiliationBioversity Internationalen
cg.contributor.crpAgriculture for Nutrition and Health
cg.creator.identifierDavid Parsons: 0000-0002-1393-8431
cg.creator.identifierJames Garrett: 0000-0003-4676-7859
cg.identifier.doihttps://doi.org/10.1016/j.agsy.2020.103028en
cg.isijournalISI Journalen
cg.issn0308-521Xen
cg.issue103028en
cg.journalAgricultural Systemsen
cg.reviewStatusPeer Reviewen
cg.subject.alliancebiovciatFOOD SECURITYen
cg.subject.impactAreaNutrition, health and food security
cg.subject.sdgSDG 2 - Zero hungeren
cg.subject.sdgSDG 3 - Good health and well-beingen
cg.volume188en
dc.contributor.authorNicholson, Charles F.en
dc.contributor.authorStephens Emma C.en
dc.contributor.authorKopainsky, Birgiten
dc.contributor.authorJones, Andrew D.en
dc.contributor.authorParsons, Daviden
dc.contributor.authorGarrett, Jamesen
dc.date.accessioned2021-07-20T10:55:25Zen
dc.date.available2021-07-20T10:55:25Zen
dc.identifier.urihttps://hdl.handle.net/10568/114339
dc.titleFood security outcomes in agricultural systems models: Current status and recommended improvementsen
dcterms.abstractImprovement of food security is a common objective for many agricultural systems analyses, but how food security has been conceptualized and evaluated within agricultural systems has not been systematically evaluated. We reviewed the literature on agricultural systems analyses of food security at the household- and regional-levels, finding that the primary focus is on only one dimension of food security—agricultural output as a proxy for food availability. Given that food security comprises availability, access, utilization and stability dimensions, improved practice would involve more effort to incorporate food access and stability indicators into agricultural systems models. The empirical evidence base for including food access indicators and their determinants within agricultural systems models requires further development through appropriate short and long-term investments in data collection and analysis. Assessment of the stability dimension of food security (through time) is also particularly under-represented in previous work and requires the development and application of appropriate dynamic models of agricultural systems that include food security indicators, coupled with more formalized treatment of robustness and adaptability at both the regional and household levels. We find that agricultural systems models often conflate analysis of food security covariates that have the potential to improve food security (like agricultural yields) with an assessment of food security itself. Agricultural systems modelers should exercise greater caution in referring to analyses of agricultural output and food availability as representing food security more generally.en
dcterms.accessRightsOpen Access
dcterms.audienceScientistsen
dcterms.available2021-01-07
dcterms.bibliographicCitationNicholson, C.F.; Stephens E.C.; Kopainsky, B.; Jones, A.D.; Parsons, D.; Garrett, J. (2021) Food security outcomes in agricultural systems models: Current status and recommended improvements. Agricultural Systems 188: 103028. ISSN: 0308-521Xen
dcterms.issued2021-03
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherElsevieren
dcterms.subjectfood securityen
dcterms.subjectfarming systemsen
dcterms.subjectfood accessen
dcterms.subjectstabilityen
dcterms.subjectseguridad alimentariaen
dcterms.subjectsistemas de explotaciónen
dcterms.subjectacceso a los alimentosen
dcterms.typeJournal Article

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