Technical Efficiency in Production of Underutilized Indigenous Vegetables

References

• Aigner, D.J., C.A.K. Lovell, and P. Schmidt. 1977. Formulation and estimation of stochastic frontier production function models. Journal of Econometrics 6:21–37. doi:10.1016/0304-4076(77)90052-5.
   Google Scholar
• Ajibefun, I.A., G.D. Adebiyi, and A.O. Falusi. 2006. Technical efficiency of small scale farmers: an application of the stochastic frontier production function to rural and urban farmers in Ondo State, Nigeria. International Economic Journal 20(1):87–107. doi:10.1080/10168730500515498.
   Google Scholar
• Anonymous. 2002. Neglected and underutilized plant species: strategic action plan of the International Plant Genetic Resources Institute. International Plant Genetic Resources Institute, Rome.
   Google Scholar
• Anonymous. 2014. Sustainable production and utilization of underutilized Nigerian vegetables to enhance rural food security. Final Technical Report, Project 106511. International Development Research Centre, Ottawa. (https://idl-bnc-idrc. Dspacedirect.org/handle/10625/53592).
   Google Scholar
• Ayanwale, A.B. and O. Abiola. 2008. Efficiency of fluted pumpkin production under tropical conditions. International Journal of Vegetable Science 13(3):35–49. doi:10.1300/J512v13n03_04.
   Google Scholar
• Battese, G.E. and T.J. Coelli. 1995. A model for technical inefficiency effects in stochastic frontier production for panel data. Empirical Economics 20:325–345. doi:10.1007/BF01205442.
   Google Scholar
• Charnes, A., W. Cooper, and E. Rhodes. 1978. Measuring the efficiency of decision-making units. European Journal of Operational Research 2:429–444. doi:10.1016/0377-2217(78)90138-8.
   Web of Science ®Google Scholar
• Coelli, T.J. 1995. Recent development in frontier modeling and efficiency measurement. Australian Journal of Agricultural Economics 39:219–245. doi:10.1111/j.1467-8489.1995.tb00552.x.
   Web of Science ®Google Scholar
• Coelli, T.J., S. Rahman, and C. Thirtle. 2002. Technical, allocative, cost and scale efficiencies in Bangladesh rice cultivation: a non-parametric approach. Journal of Agricultural Economics 53(3):607–626. doi:10.1111/jage.2002.53.issue-3.
   Web of Science ®Google Scholar
• Farrell, J.M. 1957. The measurement of productive efficiency. Journal of Royal Statistics 120:253–290. doi:10.2307/2343100.
   Web of Science ®Google Scholar
• Fried, H.O., C.A.K. Lovell, and S.S. Schmidt. 2008. Efficiency and productivity, p. 3–91. In: H.O. Fried, C.A.K. Lovell, and S.S. Schmidt (eds.). The measurement of productive efficiency and productivity growth. Oxford University Press, Oxford, UK.
   Google Scholar
• Haji, J. and H. Andersson. 2006. Determinants of efficiency of vegetable production in smallholder farms: the case of Ethiopia. Food Economics 3:125–137. doi:10.1080/16507540601127714.
   Google Scholar
• Hughes, J.D. and A.W. Ebert. 2013. Research and development of underutilized plant species: the role of vegetables in assuring food and nutritional security. Acta Horticulturae 979:79–92. doi:10.17660/ActaHortic.2013.979.5.
   Google Scholar
• Jovanovic, M. 2016. Food evolution. Finance and Development Magazine 53(4):38–39.
   Google Scholar
• Kumbhakar, S.C. and C. Lovell. 2003. Stochastic frontier analysis (1st paperback ed.). Cambridge Press Syndicate of the University of Cambridge, Cambridge, UK.
   Google Scholar
• Kumbhakar, S.C., H. Wang, and A.P. Horncastle. 2015. A practioner’s guide to stochastic frontier analysis using Stata. Cambridge University Press, Cambridge, UK.
   Google Scholar
• Mavengahama, S., M. McLachlan, and W. De Clercq. 2013. The role of wild vegetable species in household food security in maize based subsistence cropping systems. Food Security 5:227–233. doi:10.1007/s12571-013-0243-2.
   Web of Science ®Google Scholar
• Meeusen, V. and J. Van Den Broeck. 1977. Efficiency estimation form Cobb-Douglas production function with composed error. International Economics Review 18:435–444. doi:10.2307/2525757.
   Web of Science ®Google Scholar
• Mkhabela, T. 2005. Technical efficiency in a vegetable based mixed-cropping sector in Tugela Ferry, Msinga district, Kwazulu-natal. Agricultural Economics Research, Policy and Practice in Southern Africa 44(2):187–204.
   Google Scholar
• Nwauwa, L.O.E. and B.T. Omonona. 2010. Efficiency of vegetable production under irrigation system in Ilorin metropolis: a case study of Fluted Pumpkin (Telferia occidentalis). Continental Journal of Agricultural Economics 4:9–18.
   Google Scholar
• Olasantan, F.O. 2007. Vegetable production in Tropical Africa: status and strategies for sustainable management. Journal of Sustainable Agriculture 30(3):41–70. doi:10.1300/J064v30n03_05.
   Web of Science ®Google Scholar
• Oluoch, M., G.N. Pichop, D. Silué, M.O. Abukutsa-Onyango, M. Diouf, and C.M. Shackleton. 2009. Production and harvesting systems for African indigenous vegetables, p. 145–170. In: C.M. Shackleton, M. Pasquini, and A.W. Drescher (eds.). African indigenous vegetables in urban agriculture. Earthscan, London.
   Google Scholar
• Padulosi, S., T. Hodgkin, J.T. Williams, and N. Haq. 2006. Underutilized crops: trends, challenges and opportunities in the 21st century, p. 323–338. In: J.M.M. Engels, R.V. Rao, and M.T. Jackson (eds.). Managing plant genetic diversity. International Plant Genetic Resources Institute, Rome. (https://www.researchgate.net/publication/236116930_Managing_Plant_Genetic_Diversity).
   Google Scholar
• Rajendran, S., V. Afari-Sefa, D.K. Karanja, R. Musebe, D. Romney, M.A. Makaranja, S. Samali, and R.F. Kessy. 2015. Technical efficiency of traditional African vegetable production: a case study of smallholders in Tanzania. Journal of Development and Agricultural Economics 7(3):92–99. doi:10.5897/JDAE2014.0606.
   Google Scholar
• Yang, R. and G.B. Keding. 2009. Nutritional contributions of important African indigenous vegetables, p. 105–135. In: C.M. Shackleton, M. Pasquini, and A.W. Drescher (eds.). African indigenous vegetables in urban agriculture. Earthscan, London.
   Google Scholar