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This chapter uses one particular bio-economic model, first, to explore some questions and hence generate information pertaining to the complex interactions existing in an integrated crop-livestock farming system in Ethiopia. Secondly, it examines various ways in which such a model may be used to ...


Okumu, B.N.Jabbar, M.A.Colman, D.Russell, N.[A bio-economic model of integrated crop-livestock farming systems: The case of the Ginchi watershed]A bio-economic model of integrated crop-livestock farming systems: The case of the Ginchi watershed

A dynamic bio-economic model is used to show that, without technological and policy intervention, soil loss levels, income and nutrition could not be substantially or sustainably improved in a highland area of Ethiopia. Although cash incomes could rise by more than 40% over a twelve-year planning...


Okumu, B.N.Russell, N.Jabbar, M.A.Colman, D.Mohamed Saleem, M.A.Pender, J.L.[Economic impacts of technology, population growth and soil erosion at watershed level: The case of the Ginchi in Ethiopia]Economic impacts of technology, population growth and soil erosion at watershed level: The case of the Ginchi in Ethiopia

Okumu, B.N.Russell, N.Jabbar, M.A.Colman, D.Mohamed-Saleem, M.A.Pender, J.L.[Technology, policy and population growth impacts on economic performance, nutrient flows and soil erosion at watershed level: the case of Ginchi in Ethiopia]Technology, policy and population growth impacts on economic performance, nutrient flows and soil erosion at watershed level: the case of Ginchi in Ethiopia

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