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Production Structure, Technological Change and Scale Economies in the Saw and Planing Mills Industry in New Brunswick, Canada AgEcon
Yigezu, Yigezu A.; Foster, Kenneth A.; Lantz, Van.
The translog cost function approach is employed to characterize the production structure and to estimate the rate of technical change and technical bias in the saw and planing mills industry (SPM) in the New Brunswick Province. The findings are that the production structure of the saw and planing mills in Canada is neither homothetic nor homogenous implying potential scale induced distortion in the input mix. Morishma elasticity of substitution estimates show that in the existing technology of the saw and planing mills in New Brunswick, labor can more easily be substituted by capital than capital by labor. Moreover, the amount of round wood that is required to complement labor is higher than that required to complement energy and capital, which indicates...
Tipo: Conference Paper or Presentation Palavras-chave: Resource /Energy Economics and Policy.
Ano: 2006 URL: http://purl.umn.edu/21430
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INTRODUCING NEW TECHNOLOGIES AND MARKETING STRATEGIES FOR HOUSEHOLDS WITH MALNUTRITION: AN ETHIOPIAN CASE STUDY AgEcon
Yigezu, Yigezu A.; Sanders, John H..
Many developing regions have excellent potential agricultural resources. However, historically population has become so concentrated on such small holdings that acute poverty and malnutrition now predominate. The food scientists’ response to the chronic nutritional problem has often been subsidized bio-fortification with nutritional supplements or more recently cultivars with higher nutrient levels. Where much of the population is in this inadequate nutrition category as in highland Ethiopia, the supplements are neither financially feasible nor sustainable. The cultivars can provide a few critical nutrients but are not a comprehensive solution. To improve nutrition, it is necessary to increase income so that an increased quality and quantitative diet can...
Tipo: Working or Discussion Paper Palavras-chave: Adoption; Agricultural technologies; Striga resistance; Inorganic fertilizers; Tied-ridges; Marketing strategies; Inventory credit; Nutrition; Income; Capped-lexicographic utility.; Agricultural and Food Policy; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; International Development; Production Economics; Research and Development/Tech Change/Emerging Technologies; Risk and Uncertainty; O13; O33; Q16; Q18.
Ano: 2008 URL: http://purl.umn.edu/36813
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Optimal Management of Molds in Stored Corn AgEcon
Yigezu, Yigezu A.; Alexander, Corinne E.; Preckel, Paul V..
Long term storage of corn is becoming more common due to the recent increase in the demand for corn by ethanol plants. Infection of maize kernels by toxigenic fungi remains a challenging storage problem despite decades of research. Experts in storage management propose the use of a combination of preventive and monitoring-based responsive strategies in response to mold risks. In this paper, a stochastic dynamic programming model is solved to determine the expected profitability and optimal combination, timing and intensity of the proposed mold management strategies using farmers’ existing infrastructure. The results show that even with relatively high monitoring costs, maintaining high quality grain using a monitoring based optimal mold management strategy...
Tipo: Conference Paper or Presentation Palavras-chave: Mold management; Stored corn; Expected profitability; Integrated pest management; Monitoring; Aeration; Stochastic dynamic programming; Crop Production/Industries; Farm Management.
Ano: 2008 URL: http://purl.umn.edu/6572
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The Economics of Integrated Insect Pest Management in Stored Corn AgEcon
Yigezu, Yigezu A.; Alexander, Corinne E.; Preckel, Paul V.; Maier, Dirk E.; Mason, L.J.; Woloshuk, C.; Lawrence, Johnselvakumar; Moog, D.J..
Replaced with a revised version of the paper 12/09/09.
Tipo: Conference Paper or Presentation Palavras-chave: Production Economics.
Ano: 2009 URL: http://purl.umn.edu/49283
Registros recuperados: 4
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