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This paper examines the relationship between chemical fertilizer adoption and agricultural productivity in Ethiopia. Our results suggest that average returns to fertilizer adoption are high. Further, we find substantial heterogeneity across farm households in returns to fertilizer adoption, with ...
Land degradation in the form of soil erosion and nutrient depletion presents a threat to food security and sustainability of agricultural production in many developing countries. Governments and development agencies have invested substantial resources to promote soil conservation practices as par...
Agriculture and the economies of Sub-Saharan Africa (SSA) are highly sensitive to climatic variability.Drought, in particular, represents one of the most important natural factors contributing to malnutritionand famine in many parts of the region. The overall impact of drought on a given country/...
Poverty, low crop and animal productivity and large scale resource degradation are major problems in the agriculture sector in the East African highlands. Among others, integration of forage legumes in cereal based cropping systems has been proposed as a promising strategy to improve the sustaina...
One of the factors that constrains animal draft power in livestock-rich countries like Ethiopia is the inadequate supply of livestock feed both in quantitative and qualitative terms. This problem in Ethiopia is aggravated by poor soil conditions across the highland areas. Inter-cropping of forage...
This paper analyzes the adoption and welfare impacts of improved maize varieties in eastern Zambia using data obtained from a sample of over 800 farm households. Using both propensity score matching and endogenous switching regression models, the paper shows that adoption of improved maize leads ...
Using household survey data from a sample of 810 households, this paper analyses the determinants of children’s nutritional status and evaluates the impacts of improved maize varieties on child malnutrition in eastern Zambia. The paper uses an endogenous switching regression technique, combined w...
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