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

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationUniversity of Nairobien
cg.contributor.affiliationInternational Potato Centeren
cg.contributor.initiativeSeed Equal
cg.coverage.countryRwanda
cg.coverage.iso3166-alpha2RW
cg.creator.identifierS.Rajendran: 0000-0003-2769-2548en
cg.creator.identifierJulius Juma Okello: 0000-0003-2217-2770en
cg.creator.identifierMarcel Gatto: 0000-0002-0108-3296en
cg.creator.identifierFleur Kilwinger: 0000-0001-5853-795Xen
cg.creator.identifierKirimi Sindi: 0000-0003-0161-4648en
cg.identifier.doihttps://doi.org/10.4160/cip.2025.01.018en
cg.subject.actionAreaGenetic Innovation
cg.subject.actionAreaResilient Agrifood Systems
cg.subject.cipBIOFORTIFICATIONen
cg.subject.cipSEED SYSTEMSen
cg.subject.cipNUTRITIONen
cg.subject.cipFOOD SECURITYen
cg.subject.impactAreaNutrition, health and food security
cg.subject.impactAreaGender equality, youth and social inclusion
cg.subject.sdgSDG 2 - Zero hungeren
cg.subject.sdgSDG 3 - Good health and well-beingen
cg.subject.sdgSDG 12 - Responsible consumption and productionen
cg.subject.sdgSDG 13 - Climate actionen
dc.contributor.authorOkumu, B.en
dc.contributor.authorRajendran, S.en
dc.contributor.authorOkello, J.J.en
dc.contributor.authorMaredia, M.en
dc.contributor.authorWard, Patrick S.en
dc.contributor.authorGatto, M.en
dc.contributor.authorNshimiyimana, J.en
dc.contributor.authorKilwinger, F.en
dc.contributor.authorSindi, K.en
dc.contributor.authorDavid, S.en
dc.date.accessioned2025-01-31T23:10:46Zen
dc.date.available2025-01-31T23:10:46Zen
dc.identifier.urihttps://hdl.handle.net/10568/172708
dc.titleFarmers’ demand for quality and nutritionally enhanced sweetpotato planting material: Evidence from experimental auctions in Rwandaen
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
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.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
dcterms.extent35 p.en
dcterms.issued2024-12en
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.subjectsweet potatoesen
dcterms.subjectbiofortificationen
dcterms.subjectseed systemsen
dcterms.subjectfarmersen
dcterms.typeWorking Paper

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
cip.2025.01.018.pdf
Size:
1.36 MB
Format:
Adobe Portable Document Format
Description:
Working Paper

License bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.75 KB
Format:
Item-specific license agreed upon to submission
Description: