Farmers’ demand for quality and nutritionally enhanced sweetpotato planting material: Evidence from experimental auctions in Rwanda

cg.authorship.typesCGIAR and developing country instituteen_US
cg.contributor.affiliationUniversity of Nairobien_US
cg.contributor.affiliationInternational Potato Centeren_US
cg.contributor.initiativeSeed Equalen_US
cg.coverage.countryRwandaen_US
cg.coverage.iso3166-alpha2RWen_US
cg.creator.identifierS.Rajendran: 0000-0003-2769-2548en_US
cg.creator.identifierJulius Juma Okello: 0000-0003-2217-2770en_US
cg.creator.identifierMarcel Gatto: 0000-0002-0108-3296en_US
cg.creator.identifierFleur Kilwinger: 0000-0001-5853-795Xen_US
cg.creator.identifierKirimi Sindi: 0000-0003-0161-4648en_US
cg.identifier.doihttps://doi.org/10.4160/cip.2025.01.018en_US
cg.subject.actionAreaGenetic Innovationen_US
cg.subject.actionAreaResilient Agrifood Systemsen_US
cg.subject.cipBIOFORTIFICATIONen_US
cg.subject.cipSEED SYSTEMSen_US
cg.subject.cipNUTRITIONen_US
cg.subject.cipFOOD SECURITYen_US
cg.subject.impactAreaNutrition, health and food securityen_US
cg.subject.impactAreaGender equality, youth and social inclusionen_US
cg.subject.sdgSDG 2 - Zero hungeren_US
cg.subject.sdgSDG 3 - Good health and well-beingen_US
cg.subject.sdgSDG 12 - Responsible consumption and productionen_US
cg.subject.sdgSDG 13 - Climate actionen_US
dc.contributor.authorOkumu, B.en_US
dc.contributor.authorRajendran, S.en_US
dc.contributor.authorOkello, J.J.en_US
dc.contributor.authorMaredia, M.en_US
dc.contributor.authorWard, P.en_US
dc.contributor.authorGatto, M.en_US
dc.contributor.authorNshimiyimana, J.en_US
dc.contributor.authorKilwinger, F.en_US
dc.contributor.authorSindi, K.en_US
dc.contributor.authorDavid, S.en_US
dc.date.accessioned2025-01-31T23:10:46Zen_US
dc.date.available2025-01-31T23:10:46Zen_US
dc.identifier.urihttps://hdl.handle.net/10568/172708en_US
dc.titleFarmers’ demand for quality and nutritionally enhanced sweetpotato planting material: Evidence from experimental auctions in Rwandaen_US
dcterms.abstractIn sub-Saharan Africa, most farmers source sweetpotato vines from neighboring farmers or their plots during the previous season. However, in the absence of “clean” vines produced with good agricultural 13 practices, farmer-to-farmer vine exchanges and own-saved vines tend to encourage the accumulation of pests and diseases that ultimately affect yields. Despite this, the demand for nutritionally rich variety and biofortified crop orange-fleshed sweetpotato (OFSP) is limited due to farmers’ unfamiliarity with the product and its novel attributes. In this study, we investigate demand for quality sweetpotato vine and 17 nutritional attributes of the crop using a second price experimental auction approach to determine the 18 premium price, farmers are willing to pay for these attributes and investigate drivers of market demand. 19 The study revealed that in the absence of information on the source of vines, maturity and resistance to 20 diseases, farmers are willing to pay a premium of about 35 Rwandan Francs for high-quality vines sourced 21 from the trained seed multipliers. However, with the provision of information on the source of vines, 22 maturity, and resistance to diseases of the vines, the premium price increases significantly to 133.71 23 Rwandan francs and to 107.22 Rwandan Francs after the provision of visual information depicting the 24 performance of the vines in demonstration plots. The premium price also increases significantly for vines 25 sourced from neighbors to about 74.35 Rwandan francs, which further increases to 151.53 Rwandan francs 26 when nutrition information is provided to the farmers. It is therefore evident that the provision of 27 information and demonstration of the performance of the crops is important for the adoption of improved 28 variety and increases the effective demand.en_US
dcterms.accessRightsOpen Accessen_US
dcterms.audienceAcademicsen_US
dcterms.audienceCGIARen_US
dcterms.audienceDevelopment Practitionersen_US
dcterms.audienceDonorsen_US
dcterms.audienceExtensionen_US
dcterms.audienceFarmersen_US
dcterms.audienceGeneral Publicen_US
dcterms.audienceNGOsen_US
dcterms.audiencePolicy Makersen_US
dcterms.audienceScientistsen_US
dcterms.bibliographicCitationOkumu, B.; Rajendran, S.; Okello, J.; Maredia, M.; Ward, P.; Gatto, M.; Nshimiyimana, J.; Kilwinger, F.; Sindi, K.; David, S. 2024. Farmers’ demand for quality and nutritionally enhanced sweetpotato planting material: Evidence from experimental auctions in Rwanda. International Potato Center. 35 p. DOI: 10.4160/cip.2025.01.018en_US
dcterms.extent35 p.en_US
dcterms.issued2024-12en_US
dcterms.languageenen_US
dcterms.licenseCC-BY-4.0en_US
dcterms.subjectsweet potatoesen_US
dcterms.subjectbiofortificationen_US
dcterms.subjectseed systemsen_US
dcterms.subjectfarmersen_US
dcterms.typeWorking Paperen_US

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