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Namara, Regassa E.Sally, Hilmy[Proceedings of the Workshop on Irrigation in West Africa: Current Status and a View to the Future, Ouagadougou, Burkina Faso, 1-2 December 2010]Proceedings of the Workshop on Irrigation in West Africa: Current Status and a View to the Future, Ouagadougou, Burkina Faso, 1-2 December 2010

Stochastic production frontiers of irrigated and rain-fed smallholder agriculture in Tigray, Ethiopia, were fitted to a random sample of irrigated and rain-fed plots to compare their technical efficiencies. Propensity Score Matching Method was applied to select rain-fed plots with comparable bio-...


Gebregziabher, GebrehaweriaNamara, Regassa E.Holden, S.[Technical efficiency of irrigated and rain-fed smallholder agriculture in Tigray, Ethiopia: a comparative stochastic frontier production function analysis.]Technical efficiency of irrigated and rain-fed smallholder agriculture in Tigray, Ethiopia: a comparative stochastic frontier production function analysis.

This paper examines the water dimensions of recent large-scale land acquisitions for biofuel production in the Ashanti, Brong-Ahafo and Northern regions of Ghana. Using secondary sources of data complemented by individual and group interviews, the paper reveals an almost universal lack of conside...


Williams, Timothy O.Gyampoh, B.Kizito, FredNamara, Regassa E.[Water implications of large-scale land acquisitions in Ghana.]Water implications of large-scale land acquisitions in Ghana.

As part of their irrigation strategy, the government and non-governmental organizations (NGOs) in Malawi are actively promoting the use of treadle pumps in smallholder irrigation. The positive impact of treadle pumps on food security and poverty reduction in Malawi and elsewhere in sub-Saharan Af...


Kamwamba-Mtethiwa, J.Namara, Regassa E.Fraiture, Charlotte deMangisoni, J.Owusu, E.[Treadle pump irrigation in Malawi: adoption, gender and benefits.]Treadle pump irrigation in Malawi: adoption, gender and benefits.

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