Search Results - "Geraldo Silva e Souza"
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Performance of low carbon intensified agriculture farm in the Brazilian Savanna by means of univariate and multivariate approaches
Published in Pesquisa agropecuária tropical (01-01-2022)“…ABSTRACT The low-carbon agriculture is one of the central themes in the climate agenda. This study aimed to evaluate the performance of a low carbon farm in…”
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2
Evolution of bank efficiency in Brazil: A DEA approach
Published in European journal of operational research (01-04-2010)“…This paper investigates cost, technical and allocative efficiencies for Brazilian banks in the recent period (2000–2007). We use Data Envelopment Analysis…”
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3
Factors affecting the performance of Pantaneiro horses
Published in Revista brasileira de zootecnia (01-01-2018)“…ABSTRACT This study aimed to assess the physical performance of Pantaneiro horses with and without equine infectious anemia (EIA) under functional conditions…”
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4
Efficiency and sustainability assessment for a group of farmers in the Brazilian Amazon
Published in Annals of operations research (01-07-2009)“…The aim of this paper is to use DEA models to evaluate sustainability in agriculture. Several variables are taken into account and the resulting efficiency is…”
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5
Growth curve of Nellore calves reared on natural pasture in the Pantanal
Published in Revista brasileira de zootecnia (01-12-2011)“…Weight-age and hip height-age relations of Nellore calves, from birth to 10 months old were fitted using a logistic model including sex and year of birth as…”
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6
Management of agricultural research centers in Brazil: A DEA application using a dynamic GMM approach
Published in European journal of operational research (01-02-2015)“…•We fit a fractional regression to data generated by agricultural research centers.•We use a GMM dynamic estimation process.•The model estimated allows for…”
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7
Technological progress in the Brazilian agriculture
Published in Socio-economic planning sciences (01-12-2020)“…We analyze technical progress in the Brazilian agriculture in the period 1976–2016. Output is production value and inputs are expenses on land, labor, and…”
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8
Improving agricultural economic efficiency in Brazil
Published in International transactions in operational research (01-03-2015)“…In this article, we use Brazilian census data (1995/1996 and 2006) to model agricultural production at the state level in Brazil. Cost‐efficiency measurements…”
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9
The meat market in Brazil: a partial equilibrium model
Published in Revista de economia e sociologia rural (01-12-2008)“…A partial equilibrium model for the meat market is fit to Brazilian data by three stages least squares. The model is consistent with the data and may be used…”
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10
Assessing the impact of the ABC Cerrado Project
Published in Pesquisa agropecuária tropical (01-01-2021)“…Projects that help rural producers to use sustainable production practices are essential for the preservation of biomes. The ABC Cerrado Project, for example,…”
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11
Estimating the Relative Efficiency of Brazilian Publicly and Privately Owned Water Utilities: A Stochastic Cost Frontier Approach
Published in Journal of the American Water Resources Association (01-10-2007)“…This paper assesses cost efficiencies of Brazilian public and private companies of water supply. To measure the efficiency, we used a stochastic frontier model…”
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12
Technical efficiency of production in agricultural research
Published in Scientometrics (01-09-1999)“…We define and model research production at Embrapa, the major Brazilian institution responsible for applied agricultural research. The main theoretical…”
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13
Optimal monetary rules: the case of Brazil
Published in Applied economics letters (01-04-2003)“…Within a dynamic programming approach, an optimal rule for the central bank to attain its inflation targeting goals is derived. The short-run nominal interest…”
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14
Two-stage inference using data envelopment analysis efficiency measurements in univariate production models
Published in International transactions in operational research (01-05-2007)“…This article addresses the problem of modeling data envelopment analysis (DEA) inefficiencies as dependent on contextual variables. For this purpose we use a…”
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15
Two-part fractional regression model with conditional FDH responses: an application to Brazilian agriculture
Published in Annals of operations research (01-07-2022)“…We extend the notion of a two-part fractional regression model with conditional free disposal hull efficiency responses to accommodate two-stage regression…”
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16
Produção orgânica na renda bruta agropecuária: Estudo baseado nos dados do censo agropecuário de 2017
Published in Revista verde de agroecologia e desenvolvimento sustentável (01-01-2021)“…O objetivo do trabalho é estudar a presença da agricultura e/ou pecuária orgânica na renda dos estabelecimentos agropecuários recenseados em 2017. A análise…”
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17
Gastos em educação: mais recursos sem gestão?
Published in Economia aplicada (01-01-2017)“…This paper models a cost function for the Brazilian public elementary school system. Methodologically, we use a Flexible Fourier Form to overcome the biases…”
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18
Crises gêmeas nos mercados emergentes: América Latina x Leste Asiático [Twin crises in emergent markets: Latin America and Eastern Asia]
Published in Nova economia (Belo Horizonte, Brazil) (01-12-2004)“…This article uses a crisis index based on an average of the variations in currency and financial crises indicators, referred to as "twin crises", adjusting…”
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19
Assessing the influence of external factors on agricultural production in Brazil
Published in Socio-economic planning sciences (01-02-2023)“…This article uses 2017 Brazilian agricultural census data (aggregated at county level) to evaluate the impact of external factors on agricultural efficiency in…”
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20
Renta de agricultores y agroindustrias cooperados en Santa Catarina, Brasil
Published in Revista verde de agroecologia e desenvolvimento sustentável (2019)“…The study analyzed the impact of public programs: the National School Food Program (PNAE) and Food Acquisition Program (PAA) on the gross income of…”
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