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Justina Adwoa Onumah

Observed names: J.A. Onumah, Justina Adwoa Onumah, Justina A. Onumah, Justina Adwoa ONUMAH, Justina Onumah, Onumah, Justina A., Onumah, Justina Adwoa
ORCID: 0000-0002-6508-9339
Observed ORCID: 0000-0002-6508-9339
OpenAlex ID: A5048399688
Meta-frontier analysis of organic and conventional cocoa production in Ghana
2013 · Justina Adwoa ONUMAH, Edward Ebo ONUMAH, et al. · Agricultural Economics (Zemědělská ekonomika) · 56
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Helping the Helpless: Contribution of Rural Extension Services to Smallholder Farmers’ Climate Change Adaptive Capacity and Adaptation in Rural Ghana
2019 · Peter Asare-Nuamah, Ebo Botchway, et al. · International Journal of Rural Management · 47
Productivity and Technical Efficiency of Cocoa Production in Eastern Ghana
2013 · Justina Adwoa Onumah, Ramatu M. Al‐Hassan, et al. · Journal of Economics and Sustainable Development · 45
Production risk and technical efficiency of fish farms in Ghana
2018 · Edward Ebo Onumah, Justina Adwoa Onumah, et al. · Aquaculture · 43
Actor roles and linkages in the agricultural innovation system: options for establishing a cocoa innovation platform in Ghana
2021 · Justina Adwoa Onumah, Felix Ankomah Asante, et al. · Innovation and Development · 27
Technology adoption, competitiveness and new market access among SMEs in Ghana: What are the limiting factors?
2024 · Wilhelmina Quaye, Gordon Akon-Yamga, et al. · African Journal of Science Technology Innovation and Development · 25
Gender dimension of technology adoption: the case of technologies transferred in Ghana
2021 · Wilhelmina Quaye, Justina Adwoa Onumah, et al. · Development in Practice · 21
Smallholder Cocoa Farmers Access to On/Off-Farm Support Services and its Contribution to Output in the Eastern Region of Ghana
2014 · Onumah, Justina A., Williams, Portia Adade, et al. · RePEc: Research Papers in Economics · 15
Welfare dynamics of innovations among agricultural households in Ghana: Implication for poverty reduction
2023 · Justina Adwoa Onumah, Robert Darko Osei, et al. · Heliyon · 14
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Understanding the impact of innovation and other business support interventions on SMEs’ development – Lessons from sub-Saharan Africa from an evidence-based review
2025 · Portia Adade Williams, Gordon Akon-Yamga, et al. · African Journal of Science Technology Innovation and Development · 9
Do farmer-actor interactions in the agricultural innovation system drive technological innovation adoption in Ghana?
2022 · Justina Adwoa Onumah, Felix Ankomah Asante, et al. · African Journal of Science Technology Innovation and Development · 7
Climate Change Impact Pathways on Agricultural Productivity in Africa: A Review
2014 · N. Obirih-Opareh, Justina Adwoa Onumah · Journals & Books Hosting (International Knowledge Sharing Platform) · 7
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Maize price Shocks, food consumption and the mediating role of access to market in Ghana
2024 · Edward Martey, Justina Adwoa Onumah, et al. · Food Policy · 6
Success Factors for Micro and Small Agribusiness Enterprises (mses) – the Case of Ghana
2018 · Alfred Asuming Boakye, Richard Ampadu-Ameyaw, et al. · Journal of Agribusiness and Rural Development · 5
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COVID-19 and its impact on the profit of mango value chain actors
2024 · Edward Ebo Onumah, Bright Ketadzo, et al. · PLoS ONE · 4
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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
2017 · W. Quaye, J.A. Onumah, et al. · African Journal of Science Technology Innovation and Development · 4
Does the current land tenurial arrangement in Ghana incentivise adoption of environmentally sustainable cocoa production practices? A case study of four selected cocoa growing districts in Ghana
2015 · Wilhelmina Quaye, Richard Ampadu, et al. · African Journal of Science Technology Innovation and Development · 4
Perceptions and Coping Strategies to COVID-19 in a Rural Ghanaian Community
2022 · Peter Asare-Nuamah, Justina Adwoa Onumah, et al. · Contributions to economics · 3
Non‐tariff measures and household welfare: Evidence from Ghana
2023 · Edward Martey, Edward Ebo Onumah, et al. · Journal of International Development · 2
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Civil Conflicts and Household Food Expenditure Patterns: Evidence From Ghana
2025 · Edward Martey, Frank Adusah‐Poku, et al. · Food and Energy Security · 1
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Prioritising Agriculture Growth in Ghana Ghana Priorities
2026 · Robert Darko Osei, Freda Elikplim Asem, et al. · SSRN Electronic Journal
List of contributors
2025 · Gordon Akon-Yamga, Luigi Badalucco, et al. · Elsevier eBooks
Fuel production from sewage sludge: insights from a demonstration in Ghana
2025 · Gordon Akon-Yamga, Wilhemina Quaye, et al. · Elsevier eBooks
Crop Diversification and Technical Efficiency of Food Crop Farmers in Ghana
2024 · Edward Ebo Onumah, Bernard Yaw Asare Yeguo, et al. · SSRN Electronic Journal
Rapid appraisal of innovation support services in agricultural innovation systems for agroecological transition: the RAISSA approach
2022 · Mathe, Syndhia, Sy, Mariam, et al. · Agritrop (Cirad)
Works count: 26
Citation count: 346
H-index: 9
I10-index: 9
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