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BENEFICIAMENTO DE SEMENTES DE SOJA NO MATO GROSSO: UM ESTUDO DE VIABILIDADE FINANCEIRA E DE RISCOS ASSOCIADOS AgEcon
Lazzarotto, Joelsio Jose; Reis, Bricio dos Santos.
A utilização de sementes de alta qualidade é fundamental para que os sistemas de produção de soja apresentem adequados resultados técnicos e econômicos. No entanto, para que esses insumos sejam ofertados com alta qualidade, em geral, são necessários expressivos investimentos. Assim, buscou-se verificar se a implantação de uma unidade de beneficiamento de sementes (UBS) de soja no Estado do Mato Grosso constitui, no longo prazo, alternativa financeiramente viável. Para tanto, com base em um horizonte de planejamento de 10 anos de operação da UBS, com capacidade instalada anual de 500 mil sacas de sementes, foram elaborados os fluxos de caixa e calculados alguns indicadores financeiros (sob condições determinísticas e de riscos), como o valor presente...
Tipo: Conference Paper or Presentation Palavras-chave: Avaliação de projetos; Investimento; Probabilidades; Risco; Project evaluation; Investment; Probabilities; Risk; Crop Production/Industries.
Ano: 2008 URL: http://purl.umn.edu/103147
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Estimating the size distribution of firms using government summary statistics AgEcon
Golan, Amos; Judge, George G.; Perloff, Jeffrey M..
Using a maximum entropy technique, we estimate the market shares of each firm in an industry using the available government summary statistics such as the four-firm concentration ratio (C4) and the Herfindahl-Hirschmann Index (HHI). We show that our technique is very effective in estimating the distribution of market shares in 20 industries. Our results provide support for the recent practice of using HHI rather than C4 as the key explanatory variable in many market power studies, if only one measure is to be used.
Tipo: Working or Discussion Paper Palavras-chave: Business; Entropy; Industry size; Marketing; Probabilities; Statistics; Agribusiness.
Ano: 1995 URL: http://purl.umn.edu/47276
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VIABILIDADE FINANCEIRA E RISCOS ASSOCIADOS À INTEGRAÇÃO LAVOURA-PECUÁRIA NO ESTADO DO PARANÁ AgEcon
Lazzarotto, Joelsio Jose; Santos, Maurinho Luiz dos; Lima, Joao Eustaquio de.
The Brazilian agricultural sector is characterized by a great diversity of production systems subject to a wide number of risk factors. These risks cannot be completely eliminated, but they can be minimized by the adoption of some strategies, such as diversification of agricultural and livestock activities. In this light, a comparative analysis, under operational and market risk conditions, of the financial viability of integrated crop-livestock systems, in relation to systems characterized by grain exploitation or specialized in livestock (beef cattle), was done. The methodology included data on farming in Paraná state, especially the in area of Guarapuava. Long term financial indicators were generated: net present value, internal return rate and...
Tipo: Journal Article Palavras-chave: Farming system; Financial indicators; Probabilities; Agribusiness; Agricultural Finance; Industrial Organization.
Ano: 2010 URL: http://purl.umn.edu/93585
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Duration of agricultural employment AgEcon
Hashida, Emiko; Perloff, Jeffrey M..
Tipo: Working or Discussion Paper Palavras-chave: Agricultural labor; Employment; Mathematical models; Probabilities; Labor and Human Capital.
Ano: 1996 URL: http://purl.umn.edu/47281
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TEMPROB: A Fortran IV Program for Calculating Temperature Probabilities from Extreme Minimum Temperature Data AgEcon
Sporleder, Thomas L..
Texas Valley Citrus Committee
Tipo: Report Palavras-chave: TEMPROB; Temperature; Probabilities; Minimum; Research and Development/Tech Change/Emerging Technologies.
Ano: 1970 URL: http://purl.umn.edu/96143
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Impact of the New Standard Reinsurance Agreement (SRA) on Multi-Peril Crop Insurance (MPCI) Gain and Loss Probabilities AgEcon
Vergara, Oscar; Seaquist, Jack; Zuba, Gerhard; Harrigan, Matthew; Lee, Eric.
We utilize an agricultural model that uses crop/weather relationships at the county resolution and fits robust distributions that take into account the impact that weather has on crop production. Once the crop insurance policy conditions and prices are applied to the modeled county yield distributions, the portfolio gain and losses can be calculated by aggregating the gain and losses at the county level, state level, regional level and nationwide level. Portfolio losses are computed under the old and new SRA rules and regulations for comparison purposes.
Tipo: Conference Paper or Presentation Palavras-chave: SRA; MPCI; Crop insurance; Stochastic model; Weather peril; Probabilities; Crop Production/Industries; Research and Development/Tech Change/Emerging Technologies; Risk and Uncertainty; C; Q.
Ano: 2011 URL: http://purl.umn.edu/103282
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Ventana de aplicación de plaguicidas en huertos de arándano (Vaccinium sp.) de la zona de Los Ángeles, Chile Agricultura Técnica
Hetz,Edmundo; Saavedra,Mauricio; Venegas,Alejandro; López,Marco.
The objectives of this work were to establish non-polluting pesticide application windows (VAP), that is the existence and size of appropriate daily periods to apply pesticides, for blueberry (Vaccinium sp.) orchards located in the Los Angeles area (37º28’ S. lat., 72º23’ W long.), Bio-Bio province, Chile; to compare them with the time demands of the annual spraying schedule, the effective work capacity (CET) of the air blast sprayers available in the market, and the area of the orchards. To achieve these objectives a 21-year daily meteorological database that included daily rainfall, wind speed, temperature and relative humidity was probabilistically processed. The results showed that there are enough appropriate days to carry out these applications, even...
Tipo: Journal article Palavras-chave: Spraying; Appropriate days; Pollution; Probabilities; Pulverización; Días apropiados; Contaminación; Probabilidades.
Ano: 2004 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0365-28072004000400006
Registros recuperados: 7
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