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Crop Flexibility in Dryland Corn and Soybeans Using Predicted Yields and Prices AgEcon
Helmers, Glenn A.; Yamoah, Charles F.; Dias, Weeratilake.
Tipo: Conference Paper or Presentation Palavras-chave: Crop Production/Industries.
Ano: 1997 URL: http://purl.umn.edu/35773
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ECONOMIC AND ENVIRONMENTAL RISK EFFICIENCY ANALYSIS OF LAND APPLICATION OF CATTLE FEEDLOT MANURE: GENERALIZED STOCHASTIC DOMINANCE ANALYSIS AgEcon
Dias, Weeratilake; Helmers, Glenn A.; Eghball, Bahman.
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 desirable. Organic applications can be both environmentally amenable and economically viable alternatives in the long run.
Tipo: Conference Paper or Presentation Palavras-chave: Environmental Economics and Policy; Livestock Production/Industries.
Ano: 1999 URL: http://purl.umn.edu/35715
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RISK ANALYSIS OF CROPPING SYSTEMS USING EXPERIMENTAL CROPPING SYSTEM-FERTILIZER DATA AgEcon
Helmers, Glenn A.; Dias, Weeratilake; Langemeier, Michael R.; Atwood, Joseph A..
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 efficient systems were also compared.
Tipo: Conference Paper or Presentation Palavras-chave: Research Methods/ Statistical Methods; Risk and Uncertainty.
Ano: 1998 URL: http://purl.umn.edu/20967
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PRODUCTIVITY AND EFFICIENCY OF AGRICULTURAL AND NON AGRICULTURAL BANKS IN THE UNITED STATES: DEA APPROACH AgEcon
Dias, Weeratilake.
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 efficiencies are comparable to most recent parametric studies.
Tipo: Conference Paper or Presentation Palavras-chave: Financial Economics; Research Methods/ Statistical Methods.
Ano: 1998 URL: http://purl.umn.edu/20845
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