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The International Institute of Tropical Agriculture (IITA) and its research-for-development partners have made substantial contributions to food security, poverty reduction and environmental protection in sub-Saharan Africa. Technologies developed and largely diffused include high yielding variet...


Nkamleu, G.B.Coulibaly, O.Sanogo, D.Manyong, Victor M.Alene, Arega D.[Ex post impact assessment of agricultural research in subSaharan Africa: the IITA experience]Ex post impact assessment of agricultural research in subSaharan Africa: the IITA experience

The International Institute of Agriculture (IITA) is among the major suppliers of genetic materials to national agricultural research and extension systems in West and Central Africa for the development of improved maize varieties. This paper presents the results of a survey of the impact of germ...


Manyong, Victor M.Kling, J.Mankinde, K.Ajala, S.Menkir, A.[Impact of IITA germplasm improvement on maize production in West and Central Africa]Impact of IITA germplasm improvement on maize production in West and Central Africa
Abele, S.Adejobi, A.Akintola, J.O.Akinyele, I.O.Alene, Arega D.Amaza, P.S.Awotide, D.O.Bamire, A.S.Banea, M.Bashaasha, B.Bila, Y.Coulibaly, O.Demont, M.Dixon, Alfred G.O.Djade, K.Gold, C.Iheanacho, A.C.Ikpi, A.Ingelbrecht, I.Hanna, R.Hell, K.Kalyebara, R.Karugaba, A.Kiiza, B.Kwaghe, P.V.Legg, C.Manyong, Victor M.Msheliza, S.K.Muchopa, C.Nabuye, A.Nahimana, G.Nankinga, C.Neuenschwander, P.Ntawuruhunga, PheneasObiero, H.Odendo, M.Ojiako, I.O.Okech, S.Olarinde, L.O.Sanusi, I.O.Sibanda, Lindiwe MajeleSingh, B.B.Tapilda, A.Tollens, E.Tushemereirwe, W.K.Asten, Piet J.A. vanVercauteren, K.[Project C: Assessing impact, formulating policy options, and systems analysis]Project C: Assessing impact, formulating policy options, and systems analysis
Meenakshi, J.V.Johnson, Nancy L.Manyong, Victor M.Groot, Hugo deJavelosa, J.Naher, FGonzález, C.García C., J.A.Meng, E[How cost-effective is biofortification in combating micronutrient malnutrition? an exante assessment]How cost-effective is biofortification in combating micronutrient malnutrition? an exante assessment

Kotu, Bekele HundieAlene, A.Manyong, Victor M.Hoeschle-Zeledon, IrmgardLarbi, Asamoah[Adoption and impact of sustainable intensification practices in Ghana]Adoption and impact of sustainable intensification practices in Ghana

Résumé Facteurs socio-économiques et accès au crédit des petits producteurs de manioc dans le sud-ouest du Nigeria L'accès au crédit est un facteur important pour l'augmentation de la productivité agricole. Le modèle " Tobit" a été utilisé pour évaluer les facteurs qui influencent l'intensité de...


Awotide, B.A.Abdoulaye, TahirouAlene, A.Manyong, Victor M.[Socio-economic factors and smallholder cassava farmers' access to credit in south-western Nigeria]Socio-economic factors and smallholder cassava farmers' access to credit in south-western Nigeria
Alene, A.Manyong, Victor M.Abele, S.Sanogo, D.[Assessing the impact of agricultural research on rural livelihoods: achievements, gaps, and options]Assessing the impact of agricultural research on rural livelihoods: achievements, gaps, and options

Ex ante evaluation of agricultural research for development projects has become important in recent years for priority setting, ex post impact assessment and learning about generalizability to other populations and contexts. We apply farm household and random utility modeling to baseline survey ...


Rusike, J.Jumbo, S.Ntawuruhunga, PheneasKawonga, J.M.James, B.Okechukwu, R.U.Manyong, Victor M.[Ex-ante evaluation of cassava research for development in Malawi: a farm household and random utility modeling approach]Ex-ante evaluation of cassava research for development in Malawi: a farm household and random utility modeling approach

This study explores the intra-household impact of transfer of improved dualpurpose cowpea from a gender perspective. Increased productivity by IDPC, has increased food, fodder and income availability. The impact of which is linked to the income it has placed in the women’s hands. Surplus income h...


Tipilda, AAlene, A.Manyong, Victor M.Singh, B[Intra-household impact of improved dual-purpose cowpea on women in northern Nigeria]Intra-household impact of improved dual-purpose cowpea on women in northern Nigeria

The purpose of this document is to take stock of the achievements of and gaps in impact assessment (IA) research at IITA since the last External Program and Management Review in 2001 and to highlight elements of a strategy for the future of impact studies at the Institute. Our vision of IA is tha...


Manyong, Victor M.Alene, A.Sanogo, D.Coulibaly, O.Abele, S.Nkamleu, G.B.[Achievements in impact assessment of agricultural research: IITA experience, 2001-2006]Achievements in impact assessment of agricultural research: IITA experience, 2001-2006

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