Showing 81 - 90 of 104
Persistent link: https://www.econbiz.de/10007635808
The value of improved climate forecasts to winter wheat producers is estimated. Two El Niño/Southern Oscillation based forecasting methods are compared. In most regions, a five phase approach is more valuable than the more commonly used three phase approach. Economic value and distributional...
Persistent link: https://www.econbiz.de/10005061170
A methodological approach to obtain bounds on the value of information based on an inexact representation of the decision makerÂ’s utility function is presented. Stochastic dominance procedures are used to derive the bounds. These bounds provide more information than the single point...
Persistent link: https://www.econbiz.de/10005041639
A method for optimizing the irrigation schedule is presented. When the response surface, generated by “experimenting” with the crop simulation models is concave (convex), an optimal solution can be found. The process is iteratively repeated till convergence is achieved. Corn irrigation...
Persistent link: https://www.econbiz.de/10005041653
Dynamic price information flows among U.S. electricity wholesale spot prices and the prices of the major electricity generation fuel sources, natural gas, uranium, coal, and crude oil, are studied. Multivariate time series methods applied to weekly price data show that in contemporaneous time...
Persistent link: https://www.econbiz.de/10005192171
Large-scale brush-control programs are being proposed in Texas to increase off-site water yields. Biophysical and economic simulation models are combined to estimate the effects of brush control on representative ranches in four ecological regions of the Edwards Plateau area of Texas. Net...
Persistent link: https://www.econbiz.de/10005484212
Persistent link: https://www.econbiz.de/10005508409
Yield correlations between 380 different counties are calculated for non-irrigated wheat. Using this data, a function is estimated that shows the relationship between correlation and changes in geographic and climate data. In addition movement variables are included added to the specification to...
Persistent link: https://www.econbiz.de/10005459774
Concepts associated with stochastic process containing multiple transition matricies are discussed. It is proved that under certain conditions, a process with m transition matrices has m unique limiting probability vectors. This result extends the notion of discrete Markov processes to problems...
Persistent link: https://www.econbiz.de/10005525408
Purpose – What copulas are, their estimation, and use is illustrated using a geographical diversification example. To accomplish this, dependencies between county-level yields are calculated for non-irrigated wheat, upland cotton, and sorghum using Pearson linear correlation and Kendall's tau....
Persistent link: https://www.econbiz.de/10010797627