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This study estimates the expected benefits from adoption of new water-related technologies for the Texas High Plains, a region which is currently mining groundwater. Adoption rates for two improved irrigation systems and limited tillage practices are assumed, and changes in net returns, resource...
Persistent link: https://www.econbiz.de/10005480834
Predicted crop yields and wind erosion rates from a multi-year/multi-crop growth simulation model provided input into a multi-period recursive QP model to evaluate erosion implications during the transition to dryland crop production on the Texas Southern High Plains. Three farm-program...
Persistent link: https://www.econbiz.de/10005513213
Linear programming and regional input-output models were applied to estimate the impacts of increased pumping costs for irrigated agriculture due to groundwater depletion principally caused by the expanding urban area of San Antonio, Texas. A biophysical simulator was use to estimate linear...
Persistent link: https://www.econbiz.de/10005513328
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The purpose of the present study was to determine willingness to pay for improved water quality and sanitation in four rural communities of El Salvador using the Contingent Valuation Method. The research was conducted between November 1998 and January 1999. Different regression estimates reveal...
Persistent link: https://www.econbiz.de/10009430504
Agriculture is one of the major sources of water quality impairment, and chemical fertilizer causes most of the surface water contamination. The purpose of this thesis is to design two fertilizer tax systems (Uniform Tax vs Differentiated Tax) embodied in a Computable General Equilibrium model,...
Persistent link: https://www.econbiz.de/10009430813
Vegetable production can offer a high-valued cash crop alternative. While returns may be high, vegetables are perceived to have more risk than conventional row crops. This study used stochastic dominance analysis to evaluate terminal market price risk for four vegetable crops across five market...
Persistent link: https://www.econbiz.de/10005513260
A multiyear regional risk programming model was used in evaluating the impacts of different environmental policies on cropping systems, input use, nonpoint source pollution, farm income and risk. A direct expected utility maximizing problem (DEMP) objective with a Von Neuman Morgenstern utility...
Persistent link: https://www.econbiz.de/10005513681