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THE EMPIRICAL IMPACT OF BOVINE SOMATOTROPIN ON A GROUP OF NEW YORK DAIRY FARMS AgEcon
Stefanides, Zdenko; Tauer, Loren W..
Data from a panel of New York Dairy farms were used to estimate rbST adoption functions, and to measure the impact of rbST on milk output and profitability per cow. Adoption results are consistent with previous rbST adoption studies. Farm size, productivity and education of the principal operator are the most important explanatory variables influencing adoption. The use of rbST was found to significantly increase milk output per cow net of other explanatory variables, correcting for self-selection with respect to rbST use. The impact on profits, was, however, not statistically different from zero at any conventional statistical significance level.
Tipo: Working or Discussion Paper Palavras-chave: Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/7263
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ESTIMATING INDIVIDUAL FARM SUPPLY AND DEMAND ELASTICITIES USING NONPARAMETRIC PRODUCTION ANALYSIS AgEcon
Stefanides, Zdenko; Tauer, Loren W..
Nonparametric production methods are used to estimate individual supply response and input demand elasticities for a group of New York dairy farm businesses. The ranges of estimates from the upper and lower bounds are extremely large, probably because only nine observations (years) are available for each farm.
Tipo: Working or Discussion Paper Palavras-chave: Demand and Price Analysis.
Ano: 1997 URL: http://purl.umn.edu/14743
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THE EMPIRICAL IMPACT OF BOVINE SOMATOTROPIN ON A GROUP OF NEW YORK DAIRY FARMS AgEcon
Stefanides, Zdenko; Tauer, Loren W..
The empirical impact of rBST was measured for 211 dairy farms using 1993-95 data. Farms applying rBST on roughly half of their herds saw, on average, a net increase of about 1,300 pounds of milk per cow per year. The impact on profits, was, however, not statistically different from zero.
Tipo: Conference Paper or Presentation Palavras-chave: Livestock Production/Industries.
Ano: 1998 URL: http://purl.umn.edu/20888
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