Showing 1 - 10 of 38
Using 11 years of experimental crop yields by cropping systems and fertilizer level, a MOTAD frontier was developed. This analysis allowed yield, cost, and stability interactions arising from crop sequences to be implicitly included. Target-MOTAD, Safety-First, and undominated stochastic...
Persistent link: https://www.econbiz.de/10005501164
Persistent link: https://www.econbiz.de/10005523094
GSD is used to determine the risk efficiency of nine different technologies of land application. The analysis shows that organic applications for crop phosphorus needs are the most environmentally efficient. Under producer risk aversion, inorganic fertilizer application is the most economically...
Persistent link: https://www.econbiz.de/10005525117
Efficient operation of agricultural credit markets is very important both for the producer as well as for the policy makers. DEA approach is used to calculate productivity analysis which allows decomposition of sources of productivity changes into efficiency and technical change. Measured...
Persistent link: https://www.econbiz.de/10005807329
Persistent link: https://www.econbiz.de/10005794499
Minimum regret solutions from alternative monthly sales for corn, wheat, and soybeans were determined. The data set involved eleven years of monthly prices for corn and soybeans and twelve years for wheat. The regret, risk (MOTAD), and expected value of the optimum regret solutions were compared...
Persistent link: https://www.econbiz.de/10005503670
The importance of climate (temperature and precipitation) variability on Nebraska dryland winter wheat yield trend is examined. The use of short term (1956-1999) climatic divisional panel data (interspatial) and long term (1909-1999) state time series data (intertemporal) is to address the...
Persistent link: https://www.econbiz.de/10005513577
Using a non-parametric linear programming approach, our contribution is (1) to examine the impact of incorporating risk in efficiency analysis and (2) to compare the efficiency measures with and without risk for continuous and rotation cropping systems. The model uses Nebraska cropping system...
Persistent link: https://www.econbiz.de/10005522198
A simultaneously determined model for farm size and government payments along with the incorporation of a recursive impact of government payments and agricultural returns was used to examine farm size changes nationally and regionally. The results clearly demonstrated resource substitution...
Persistent link: https://www.econbiz.de/10005522339
Integer Programming determined an optimum windbreak pattern for corn and soybean production. Direct costs included windbreak establishment, annual maintenance, and removal. Crop yields were included as a linearized function. The net return results for the optimum pattern were 12 and 16 percent...
Persistent link: https://www.econbiz.de/10005522526