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Justina A. Onumah (PhD)
Justina A. Onumah (PhD)
Senior Research Scientist, CSIR-Science and Technology Policy Research Institute
Verified email at csir-stepri.org
Title
Cited by
Cited by
Year
Meta-frontier analysis of organic and conventional cocoa production in Ghana.
JA Onumah, EE Onumah, R Al-Hassan, B Bruemmer
Agricultural Economics/Zemědělská Ekonomika 59 (6), 2013
722013
Productivity and technical efficiency of cocoa production in Eastern Ghana
JA Onumah, RM Al-Hassan, EE Onumah
International Institute for Science, Technology and Education (IISTE), 2013
672013
Production risk and technical efficiency of fish farms in Ghana
EE Onumah, JA Onumah, GE Onumah
Aquaculture 495, 55-61, 2018
472018
Helping the helpless: contribution of rural extension services to smallholder farmers’ climate change adaptive capacity and adaptation in rural Ghana
P Asare-Nuamah, E Botchway, JA Onumah
International Journal of Rural Management 15 (2), 244-268, 2019
312019
Smallholder cocoa farmers access to on/off-farm support services and its contribution to output in the eastern region of Ghana
JA Onumah, PA Williams, W Quaye, M Akuffobea, EE Onumah
Asian Journal of Agriculture and Rural Development 4 (10), 484-495, 2014
212014
Actor roles and linkages in the agricultural innovation system: options for establishing a cocoa innovation platform in Ghana
JA Onumah, FA Asante, RD Osei
Innovation and Development 13 (2), 301-322, 2023
162023
Contributions of multinational enterprises to economic development in Ghana: A myth or reality?
PA Williams, GK Frempong, M Akuffobea, JA Onumah
International Journal of Development and Sustainability 6 (12), 2068-2081, 2017
152017
Gender dimension of technology adoption: the case of technologies transferred in Ghana
W Quaye, JA Onumah, M Boimah, A Mohammed
Development in Practice 32 (4), 434-447, 2022
112022
Climate change impact pathways on agricultural productivity in Africa: a review
N Obirih-Opareh, JA Onumah
Journal of Environment and Earth Science, 2014
102014
Review of existing land tenure arrangements in cocoa growing areas and their implications for the cocoa sector in Ghana
W Quaye, R Ampadu, JA Onumah
A Technical Report, 2014
82014
Perceptions and coping strategies to COVID-19 in a rural Ghanaian community
P Asare-Nuamah, JA Onumah, C Dick-Sagoe, KO Kessie
Socioeconomic Dynamics of the COVID-19 Crisis: Global, Regional, and Local …, 2022
62022
Investigating the adoption of the root and tuber composite flour (RTCF) technology transferred among micro-and small-scale entrepreneurs (MSEs) in the bakery industry in Ghana
W Quaye, JA Onumah, C Tortoe, PT Akonor, E Buckman
African Journal of Science, Technology, Innovation and Development 10 (2 …, 2018
62018
Does the current land tenurial arrangement in Ghana incentivise adoption of environmentally sustainable cocoa production practices? A case study of four selected cocoa growing …
W Quaye, R Ampadu, J Onumah, A Titiati
African Journal of Science, Technology, Innovation and Development 7 (4 …, 2015
62015
Success factors for micro and small agribusiness enterprises (MSEs)-the case of Ghana
A Asuming Boakye, R Ampadu-Ameyaw, GO Essegbey, JA Onumah
Journal of Agribusiness and Rural Development, 2018
42018
Do farmer-actor interactions in the agricultural innovation system drive technological innovation adoption in Ghana?
JA Onumah, FA Asante, RD Osei, P Asare-Nuamah
African Journal of Science, Technology, Innovation and Development 15 (4 …, 2023
22023
Meeting productive capacity of agro-processors in Ghana: What are the drivers?
PA Williams, M Akuffobea, JA Onumah, GO Essegbey
International Journal of Development and Sustainability 5 (10), 495-507, 2016
22016
Welfare dynamics of innovations among agricultural households in Ghana: Implication for poverty reduction
JA Onumah, RD Osei, E Martey, FA Asante
Heliyon 9 (7), 2023
12023
The Role of Science Technology and Innovation in Socio-economic Development of Ghana-Linking Research to the private sector at the CSIR-Technology Transfer and Development …
W Quaye, G Essegbey, E Decker, J Onumah
12015
COVID-19 and its impact on the profit of mango value chain actors
EE Onumah, B Ketadzo, AA Adaku, JA Onumah, P Addey Owusu
Plos one 19 (4), e0299572, 2024
2024
Non‐tariff measures and household welfare: Evidence from Ghana
E Martey, EE Onumah, JA Onumah, DDD Fiankor
Journal of International Development 36 (2), 1150-1169, 2024
2024
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Articles 1–20