- Matata, M. J., Ngigi, M. W., & Bett, H. K. (2023). Effects of cash transfers on household resilience to climate shocks in the arid and semi arid counties of northern Kenya. Development Studies Research, 10(1), 2164031.
-
Khaemba, S. G., Ngigi, M., & Gathungu, E. (2022). Factors affecting choice of Outlets for Improved Pigeon Peas Among farmers in Taita Taveta County. East African Agricultural and Forestry Journal, 86(1-2), 11-11.
-
Matata, M. J., Ngigi, M. W., Bett, H. K., & Michael, P. M. (2022). Effects of cash transfers on food expenditure patterns in northern Kenya. Cogent Food & Agriculture, 8(1), 2149138.
-
Akinyi, D. P., Karanja Ng'ang'a, S., Ngigi, M., Mathenge, M., & Girvetz, E. (2022). Cost-benefit analysis of prioritized climate-smart agricultural practices among smallholder farmers: evidence from selected value chains across sub-Saharan Africa. Heliyon, 8(4), e09228.
- Sambrumo, G. M., Ngigi, M. W., & Mutai, B. K. (2022). Influence of Agripreneurial Orientation Constructs on Growth of Cassava-Based Small and Medium Enterprises in Migori County, Kenya. Asian Research Journal of Agriculture, 15(4), 45-55.
-
Mwaura, F. M., Ngigi, M., & Obare, G. (2022). Agricultural Productivity and Labour Allocation Trade-Off Crises for Agriculture, Cooking Energy Sourcing and Off-Farm Employment in Developing Countries: Evidence from Western Kenya. African Journal of Education, Science and Technology, 7(1), 277-293.DOI: https://doi.org/10.2022/ajest.v7i1.785
-
Mwaura, F. M., Ngigi, M. W., & Obare, G. A. (2021). Drivers of cooking energy choices by meal-types among smallholder farmers in western Kenya. Journal of Energy in Southern Africa, 32(2), 41-58.https://doi.org/10.17159/2413-3051/2021/v32i2a891
- Wambua, J. M., Ngigi, M., & Muhammad, L. (2019). Functional Diversity and Performance of Direct Marketing Outlets for Smallholder Farmers of Green Gram and Pigeon Pea Commodities in Machakos County, Kenya. East African Agricultural and Forestry Journal, 83(3), 239-267.https://www.tandfonline.com/doi/abs/10.1080/00128325.2019.1607813
- Wambua, J. M., Ngigi, M., & Muhammad, L. (2019). Assessment of Differences in Small Farmer Uses of Produce and Determinants of Marketed Surplus of Green Grams and Pigeon Peas in Semi-arid Machakos County, Kenya. East African Agricultural and Forestry Journal, 83(3), 163-175. https://www.tandfonline.com/doi/abs/10.1080/00128325.2019.1597566
- Kimani, M., Ngigi, M., & Ilatsia, E. (2019). Socio-Economic Determinants of Selection Criteria for East African Zebu Cattle Breeding for Dairy Production: Case of Kitui County, Kenya. Journal of Economics and Sustainable Development Vol.10, No.18, 2019 DOI: 10.7176/JESD/10-18-06
- Wambua, J. M., Ngigi, M., & Lutta, M. (2017). Yields of Green Grams and Pigeonpeas under Smallholder Conditions in Machakos County, Kenya. East African Agricultural and Forestry Journal, 82(2-4), 91-117. https://www.tandfonline.com/doi/abs/10.1080/00128325.2017.1346903
- Ongudi, S. O., Ngigi, M. W., & Kimurto, P. K. (2017). Determinants of Consumers’ Choice and Willingness to Pay for Biofortified Pearl Millet in Kenya. East African Agricultural and Forestry Journal, 82(2-4), 175-187. https://www.tandfonline.com/doi/abs/10.1080/00128325.2017.1391489
- Kimani, T., Ngigi, M., Schelling, E., & Randolph, T. (2016). One Health stakeholder and institutional analysis in Kenya. Infection ecology & epidemiology, 6(1), 31191. https://www.tandfonline.com/doi/abs/10.3402/iee.v6.31191
- Kimani, T., Schelling, E., Bett, B., Ngigi, M., Randolph, T., & Fuhrimann, S. (2016). Public health benefits from livestock Rift Valley fever control: A simulation of two epidemics in Kenya. EcoHealth, 13(4), 729-742. https://link.springer.com/article/10.1007/s10393-016-1192-y
- Okech, A. O. S., Kimurto, P. K., & Ngigi, M. (2016). Profits and Efficiency along Pearl Millet Market Chain: A Value Addition Approach. Industrial Engineering Letters, ISSN 2224-6096 (Paper) ISSN 2225-0581 (online) Vol.6, No.5, 2016
- Odhiambo, W., Ngigi, M., Lagat, J., Binswanger, H. P., & Rubyogo, J. C. (2016). Analysis of quality control in the informal seed sector: Case of smallholder bean farmers in Bondo sub‐county Kenya. The African Journal of Economic and Sustainable Development, ISSN 2222-1700 (Paper) ISSN 2222-2855 (Online) Vol.7, No.8, 2016
- Margaret, N. M., Margaret, N., & Wellington, M. (2015). Gender and age analysis on factors influencing output market access by smallholder farmers in Machakos County, Kenya. African Journal of Agricultural Research, 10(40), 3840-3850. DOI: 10.5897/AJAR2014.9368
- Simon, G. K., Margaret, N., & Bett, H. K. (2015). Determinants of farmer participation in collective marketing and intensity of participation in indigenous chicken markets in Western Kenya. Journal of Agriculture and Veterinary Science, 8(10), 98-105. https://www.academia.edu/download/98217475/R0810298105.pdf
- Amudavi, D. M., Ombati, J. M., Nkurumwa, A. O., & Ngigi, M. (2014). Technical, economic and social gaps and information needs among smallholder farmers in practice of ecological organic agriculture in Kenya. Journal of Economics and Sustainable Development ISSN 2222-1700 (Paper) ISSN 2222-2855 (Online) Vol.7, No.8, 2016
- Macharia, M. A., Mshenga, P. M., Ngigi, M., Gido, O. E., & Kiprop, K. J. (2014). Effect of transaction costs on smallholder maize market participation: Case of Kwanza District, Trans Nzoia County, Kenya. International Journal of Development and Sustainability, 3(4), 715-725.
- Okech, S. O., Ngigi, M., Kimurto, P. K., Obare, G., Kibet, N., & Mutai, B. K. (2014). One and one half bound dichotomous choice contingent valuation of consumers willingness-to-pay for pearl millet products: Evidence from Eastern Kenya. African Journal of Agricultural Research, 9(42), 3146-3155. doi: 10.5897/AJAR2014.8806
- Kamuru, S. M., Kariuki, S. T., Mungai, N. W., Bebe, B. O., Chiuri, W., Ngigi, M., & Lelo, F. K. (2014). Food Management Strategies for Coping with Food Insecurity in a Changing and Variable Climate by Smallholder Farmers in Kenya. International Journal of Innovation and Applied Studies, 9(2), 797. http://citeseerx.ist.psu.edu/
- Kariuki, S.T., Mungai, N., Ngigi, M., Kamuru, S., Lelo, F., Bebe, B. and Chiuri, W. (2014) Smallholders’ Perceptions of Climate Change Impact on Biodiversity: A Case Study of Farmers in Varied Agroecological Zones in Kenya In
Proceedings Of the 1 st International Research Conference Held On the Main Campus from 29th – 31st October, 2014, Chuka University, Kenya
- Kiratu, N. M., Ngigi, M., & Mshenga, P. M. (2014). Perception of smallholder farmers towards the kilimo plus subsidy program in Nakuru North district, Kenya. Journal of Agriculture and Veterinary Science, 6(6), 28-32.
- Mukundi, E., Mathenge, M. K., & Ngigi, M. (2013). Sweet potato marketing among smallholder farmers: The role of collective action (No. 309-2016-5277). https://ageconsearch.umn.edu/record/160679/
- Oloo, G. I., Ngigi, M., & Mshenga, P. (2013). Evaluation of Climate Change Adaptation Strategies among Smallholder Farmers in Bungoma County, Kenya. JOURNAL OF SCIENCE AND APPLIED TECHNOLOGY, 76. https://www.laikipia.ac.ke/sites/default/files/JSAT%20Vol%201.pdf#page=83
- Mbugua, D. K., Matofari, J. W., Ngigi, M., Wokabi, A., Lanyasunya, T. P., Matofari, J. (2012). Information access and rating of delivery pathways by smallholder dairy farmers in central Kenya. KARI, Naivasha. Link
- Kimani, T. M., Schelling, E., Ngigi, M., & Randolph, T. F. (2012). Economic analysis of alternate Rift Valley fever control options from a multisectoral perspective. International Symposia on Veterinary Epidemiology and Economics proceedings, ISVEE13: Proceedings of the 13th International Symposium on Veterinary Epidemiology and Economics, Belgium, Netherlands, Session 43 - Epidemic diseases in Non-Western countries, p 200, Aug 2012Article class: http://www.sciquest.org.nz/node/80546
- Muriithi, B. W., Mburu, J., & Ngigi, M. (2011). Constraints and determinants of compliance with EurepGap standards: a case of smallholder french bean exporters in Kirinyaga district, Kenya. Agribusiness, 27(2), 193-204. https://doi.org/10.1002/agr.20261
- Emukule, J. I., Ngigi, M., & Guliye, A. Y. (2011). Analysis of socio-economic factors influencing willingness to pay for camel milk in Nakuru district, Kenya. Religion, 13(10.2), 7-4. http://www.lrrd.cipav.org.co/lrrd23/1/emuk23016.htm
- Juma, G. P., Ngigi, M., Baltenweck, I., & Drucker, A. G. (2010). Consumer demand for sheep and goat meat in Kenya. Small ruminant research, 90(1-3), 135-138. https://doi.org/10.1016/j.smallrumres.2009.12.002
- Auma, J. O., Langat, J. K., & Ngigi, M. W. (2010). A comparison of male-female household headship and agricultural production in marginal areas of Rachuonyo and Homa Bay District, Kenya. Jordan Journal of Agricultural Sciences, 6(4).
- Akuja, T. E., Mutua, B. M., Guliye, A. Y., Gichaba, C. M., Ngigi, M. W., Karachi, M., & Abdulrazak, S. A. (2009). Trends and current status of indigenous knowledge among the inhabitants of the Turkwel riverine in Kenya: IKS community development and resilience. Indilinga African Journal of Indigenous Knowledge Systems, 8(2), 209-217. https://journals.co.za/doi/abs/10.10520/EJC61568
- Olwande, J., Ngigi, M., & Nguyo, W. (2009). Supply responsiveness of maize farmers in Kenya: A farm-level analysis (No. 1005-2016-78929). https://ageconsearch.umn.edu/record/50786/
- Ngigi, M. (2008). Structure, conduct and performance of commodity markets in South Sudan: Linkages food security. Washington, DC: Famine Early Warning Systems Network. http://www.fao.org/fileadmin/user_upload/sifsia/docs/South_Sudan_SCP_study%20report_1.pdf
- Juma, G. P., Baltenweck, I., Drucker, A. G., & Ngigi, M. (2007, September). Consumption of, and willingness to pay for, indigenous small ruminants’ meat in Marsabit, Kenya. In International Conference on Connecting Science, Society and Development: Development Studies Association (DSA) held at the University of Sussex (pp. 18-20). Link
- Juma, G. P., Drucker, A. G., Baltenweck, I., & Ngigi, M. (2007, September). Market power and efficiency in indigenous small ruminant marketing channels in Marsabit, Kenya. In International Conference on Connecting Science, Society and Development: Development Studies Association (DSA) held at the University of Sussex (pp. 18-20). Link
- Owuor, G., Ngigi, M., & Shem Ouma, A. (2007). Role of micro-credit in rural development: an analysis of group based microfinance in Kenya. Egerton Journal of Humanities, Social Sciences and Education, 7(special issue), 43-55. https://www.africabib.org/rec.php?RID=Q00050951
- Owuor, G., Ngigi, M., Ouma, A. S., & Birachi, E. A. (2007). Determinants of Rural Poverty in Africa: The case of small holder farmers in Kenya. Journal of Applied Sciences, 7(17), 2539-2543. https://ui.adsabs.harvard.edu/abs/2007JApSc...7.2539O/abstract
- Obare, G. A., Mwakubo, S. M., & Ngigi, M. W. (2002). Maize Productivity and Production Strategies: An Analysis of Kenyan Smallholder Agriculture. International journal of agriculture and rural development, 3(1), 17-27. https://www.ajol.info/index.php/ijard/article/view/2515
- Ngigi, M. W. (2002). An Evaluation of the Impacts of Transaction Cost and Market Outlet Risks on Market Participation of Smallholder Dairy Farmers in Central Kenya (Doctoral dissertation, University of Nairobi.). http://erepository.uonbi.ac.ke/handle/11295/24392
- Ngigi, M., Delgado, C. L., Staal, S. J., & Mbogoh, S. (2000). The role of market outlet in determining terms for milk sales by smallholders in Kenya. https://cgspace.cgiar.org/handle/10568/1594
- Ngigi, M. W. (1988). Structure, conduct and performance of egg marketing between Kiambu and Nairobi (Doctoral dissertation, University of Nairobi). http://erepository.uonbi.ac.ke/handle/11295/24754