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

cg.authorship.typesCGIAR multi-centreen
cg.authorship.typesCGIAR single centreen
cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationInternational Potato Centeren
cg.contributor.affiliationInternational Food Policy Research Instituteen
cg.contributor.crpRoots, Tubers and Bananas
cg.contributor.crpPolicies, Institutions, and Markets
cg.contributor.donorBill & Melinda Gates Foundationen
cg.coverage.countryRwanda
cg.coverage.iso3166-alpha2RW
cg.coverage.regionEastern Africa
cg.creator.identifierS.Rajendran: 0000-0003-2769-2548en
cg.creator.identifierJulius Juma Okello: 0000-0003-2217-2770en
cg.creator.identifierFleur Kilwinger: 0000-0001-5853-795Xen
cg.creator.identifierMywish Maredia: 0000-0002-3200-532Xen
cg.creator.identifierJean Claude Nshimiyimana: 0000-0002-1065-8493en
cg.creator.identifierMarcel Gatto: 0000-0002-0108-3296en
cg.creator.identifierGuy Gaston HAREAU ALGORTA: 0000-0002-8458-9259en
cg.creator.identifierDavid J. Spielman: 0000-0002-6889-7358en
cg.identifier.doihttps://doi.org/10.4160/02568748cipwp20213en
cg.identifier.projectIFPRI - Development Strategy and Governance Divisionen
cg.identifier.projectIFPRI - Environment and Production Technology Divisionen
cg.identifier.publicationRankNot rankeden
cg.issn0256-8748en
cg.number2021-3en
cg.placeLima, Peruen
cg.reviewStatusInternal Reviewen
cg.subject.cipBIOFORTIFICATIONen
cg.subject.cipINCLUSIVE GROWTHen
cg.subject.cipNUTRITIONen
cg.subject.cipSWEETPOTATOESen
cg.subject.cipSWEETPOTATO AGRI-FOOD SYSTEMSen
dc.contributor.authorOkumu, O.O.en
dc.contributor.authorRajendran, S.en
dc.contributor.authorOkello, J.J.en
dc.contributor.authorWard, Patrick S.en
dc.contributor.authorGatto, M.en
dc.contributor.authorKilwinger, Fleur B.M.en
dc.contributor.authorMaredia, M.en
dc.contributor.authorKirimi, S.en
dc.contributor.authorNshimiyimana, J.C.en
dc.contributor.authorNdirigwe, J.en
dc.contributor.authorUzamuschaka, S.en
dc.contributor.authorMunyabarame, D.en
dc.contributor.authorShumbusha, D.en
dc.contributor.authorHareau, G.en
dc.contributor.authorSpielman, David J.en
dc.date.accessioned2021-12-17T19:47:27Zen
dc.date.available2021-12-17T19:47:27Zen
dc.identifier.urihttps://hdl.handle.net/10568/116849
dc.titleFarmers’ demand for quality and nutritionally enhanced sweetpotato planting material: Evidence from experimental auctions in Rwandaen
dcterms.abstractMost farmers source sweetpotato vines from neighboring farmers or from cuttings taken from their own plots during the previous season. In the absence of “clean” vines prepared with more attentive production practices, farmer-to-farmer vine exchanges and own-saved vines tends to encourage the accumulation of pests and diseases that ultimately affect yields. In addition, the perishability and bulkiness of its primary propagation material – vines – there is relatively little articulated demand for vines through either market or non-market exchanges. In addition, demand for nutritionally rich variety and biofortified crop orange-fleshed sweetpotato (OFSP) is limited because of multiple factors including farmers’ unfamiliarity with the product and its novel attributes such as its high beta carotene content, the search costs incurred in locating the product, and information asymmetries between buyer and seller about the quality and performance of the product. We investigate demand for quality vine and nutritional attribute of the crop using a second price experimental auction approach by determine the premium price farmers are willing to pay for these attributes and investigate drivers of demand. In the absence of information on the source of vines, maturity and resistance to diseases, farmers are willing to pay a premium of about 35 Rwandan Francs for high quality vines sourced from decentralized vine multipliers. However, on provision of information on the source of vines, maturity and resistance to diseases of the vines, the premium price increases significantly to 133.71 Rwandan francs and to 107.22 Rwandan Francs after provision of visual information depicting the performance of the vines in demonstration plots. The premium price also increases significantly for vines sourced from neighbors to about 74.35 Rwandan francs, which further increases to 151.53 Rwandan francs when nutrition information is provided to the farmers. The study also revealed that demand for high quality vines is correlated with sex of household head, sex of the respondent, age of the respondent in years, household size, membership in a farmer organization, information from neighbors/other farmers, access to marshland, females make agriculture decisions in the household among other factors. In terms of policy, there is need to promote importance of quality vine and nutritional value of OFSP through sensitization on the field demonstration and nutritional values.en
dcterms.accessRightsOpen Access
dcterms.audienceAcademicsen
dcterms.audienceCGIARen
dcterms.audienceDevelopment Practitionersen
dcterms.audienceDonorsen
dcterms.audienceExtensionen
dcterms.audienceFarmersen
dcterms.audienceGeneral Publicen
dcterms.audienceNGOsen
dcterms.audiencePolicy Makersen
dcterms.audienceScientistsen
dcterms.available2021-12en
dcterms.bibliographicCitationOkumu, OO., Rajendran, S., Okello, J., Ward, P., Gatto, M., Kilwinger, F., Maredia, M., Kirimi, S., Nshimiyimana, JC., Ndirigwe, J., Uzamuschaka, S., Munyabarame, D., Shumbusha, D., Hareau, G., and Spielman, D. (2021). Farmers’ demand for quality and nutritionally enhanced sweetpotato planting material: Evidence from experimental auctions in Rwanda. Report. Lima, Peru: International Potato Center. 68 pp.en
dcterms.extent68 p.en
dcterms.isPartOfCIP Working Paperen
dcterms.issued2021-12en
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherInternational Potato Centeren
dcterms.relationhttps://doi.org/10.2499/p15738coll2.134441en
dcterms.replaceshttps://ebrary.ifpri.org/digital/collection/p15738coll5/id/8098en
dcterms.subjectinclusive growthen
dcterms.subjectsweet potatoesen
dcterms.subjectbiofortificationen
dcterms.subjectfarmersen
dcterms.subjectcapacity developmenten
dcterms.subjectnutritionen
dcterms.subjectagrifood systemsen
dcterms.typeWorking Paper

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