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Household Behavior Under Market Failures: How Natural Resource Management in Agriculture Promotes Livestock Production in the Sahel AgEcon
Dutilly-Diane, Celine; Sadoulet, Elisabeth; de Janvry, Alain.
Improved water harvesting and soil erosion control using the remarkably simple practice of contour stone bunding is shown to increase grain yields by 41% in low rainfall regions of Burkina Faso. Empirical results show that yield increases in food crops help foodbuying farm households import substitute in food consumption, reduce livestock production, and increase seasonal migration which is more compatible with seasonal agriculture than with the yearlong livestock activity. Self-sufficient households, by contrast, can take advantage of higher yields to free resources from food production and allocate these to expand their livestock economy, thus benefiting more from the region's comparative advantage. We also show that greater effectiveness in cooperation...
Tipo: Working or Discussion Paper Palavras-chave: Farm household model; Natural resource management; Sahel; Consumer/Household Economics; Livestock Production/Industries; Resource /Energy Economics and Policy; 055; Q12; Q20.
Ano: 2003 URL: http://purl.umn.edu/25061
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Exploring natural resource management tradeoffs in an agricultural landscape - an application of the MOSAIC model. AgEcon
Lawson, Kenton; Hill, Christine M.; Hodges, Andrew; Jacobs, Brent.
We describe a landscape scale non-linear discrete choice spatial optimisation model for identifying cost-effective strategies for achieving environmental goals. Spatial heterogeneity and configuration issues such as fencing costs, patch sizes and network linkages are explicitly accounted for and quasi-optimal allocations are determined using simulated annealing. Applications of the model being developed with New South Wales Catchment Management Authorities are discussed. These focus on targeting investments in revegetation to control dryland salinity and erosion and provide biodiversity benefits whilst minimising direct and opportunity costs. We compare our approach with alternate investment approaches.
Tipo: Conference Paper or Presentation Palavras-chave: Natural resource management; Cost effectiveness; Land use change; Multicriteria; Spatial optimisation; Resource /Energy Economics and Policy.
Ano: 2007 URL: http://purl.umn.edu/10374
Registros recuperados: 82
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