Agricultural Total Factor Productivity
Mostrando 1-12 de 14 artigos, teses e dissertações.
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1. Produtividade e eficiência agrícola nos Países Africanos de Língua Oficial Portuguesa (Palop) e Timor-Leste
Resumo Os Países Africanos de Língua Oficial Portuguesa (Palop) e Timor-Leste são países em estágios iniciais de desenvolvimento com forte presença econômica do setor agrícola. O objetivo deste estudo é investigar a produtividade e eficiência agrícola desses países. Utilizou-se neste trabalho o procedimento da Fronteira Estocástica para estimar
Rev. Econ. Sociol. Rural. Publicado em: 30/09/2019
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2. Crescimento da PTF segundo tamanho de estabelecimentos rurais na região Sudeste, de 1985 a 2006
Resumo O objetivo deste estudo é medir o crescimento da Produtividade Total dos Fatores (PTF) segundo o tamanho dos estabelecimentos rurais na região Sudeste entre os censos agropecuários de 1985, 1995/96 e 2006, assim como decompor o crescimento da PTF em mudança tecnológica e na eficiência técnica. A metodologia está baseada na análise de fronteir
Rev. Econ. Sociol. Rural. Publicado em: 15/07/2019
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3. Strawberry yield efficiency and its correlation with temperature and solar radiation
The impact that future climatic conditions will have on agricultural productivity depends on the sensitivity to each environmental factor and relative changes in temperature, precipitation and UV-B radiation. The strawberry (Fragaria x ananassa) is a microclimatic crop cultivated almost worldwide and Spain is the world's second-largest strawberry producer af
Hortic. Bras.. Publicado em: 2013-03
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4. Produtividade Total dos Fatores: revisão da literatura e uma aplicação exploratória para a cultura do milho usando os dados dos censos agropecuários / Total factor productivity: literature review and an exploratory application to maize using data from the agricultural census
Este trabalho pretende contribuir para o entendimento sobre a produtividade na agricultura brasileira, bem como propõe uma reflexão sobre o debate da produtividade total dos fatores. Para isso, buscou-se, antes de tudo, debater as medidas de produtividade, sobretudo as medidas de produtividade total dos fatores e, em seguida, apresentar estimativas da prod
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 28/09/2012
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5. Modelo para previsão do florescimento na cultura da soja
Soybean crop have a great economic importance in the world and have a large cultivated area. With the intensification of agriculture and the quest for increased productivity, know the date of occurrence of phenological stages is crucial and allows the management and applications of herbicides, insecticides, fungicides and nutrients at the right time, in addi
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 23/05/2011
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6. Agricultural productivity in Latin America and the Caribbean and sources of growth.
Agricultural productivity in the Latin American and Caribbean (LAC) countries between 1961 and 2001 increased due to market regulation, economic openness, and estate reduction. In the six major sections of this chapter, we analyze the evolution of this productivity as well as the output and input growth for the agricultural and livestock sectors. We look clo
PINGALI. Publicado em: 2011
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7. Determinantes de longo prazo do produto e da produtividade total dos fatores da agropecuária brasileira: 1974-2005 / Product and total factor productivity determinants of Brazilian agriculture, in the long run: 1974-2005
The agricultural sector is one of the most important in the Brazilian economy. In addition to the dynamism responsible for important chain effects on other sectors activities, it also contributes to obtain expressive positive credit balances in the recently verified commercial balance, and consequently to generate foreign exchange credits, essential for main
Publicado em: 2009
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8. Avaliação sócio-ambiental do uso de efluente de esgoto tratado na irrigação de culturas no Município de Lins - SP / Socioenvironmental assessment of the use of treated sewage effluent in the irrigation of crops in Lins - SP
Worldwide, there is an increasing competition for the use of water between different sectors of society. The agriculture is a major consumer of the total fresh water available. In this context, it is desirable a reallocation of water resources used in agriculture to other sectors, such as public supply. Since done in a controlled way, irrigation with effluen
Publicado em: 2008
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9. Agricultural production function and total factor productivity Brazil, 1995-96 / Função de produção para a agricultura e produtividade total dos fatores Brasil, 1995-96
Using data from the Agricultural Census of 1995-96 and the Demographic Censuses of 1991 and 2000, this dissertation first estimate a Cobb-Douglas production function. The value of production is calculated in order to control the effect of regional prices. Traditional factors (labor, land, fertilizers and capital) and human capital (years of schooling and mar
Publicado em: 2007
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10. Econometric analysis of the factor total productivity in Amazonia Legal, 1990-2004 / Análise econométrica da produtividade total dos fatores na Amazônia Legal, 1990-2004
The economic performance of Amazonia Legal and its states is evaluated based on total-factor productivity (TFP) measures obtained by the use of the exogenous growth model formulated by Solow (1956) and by the expanded human capital model proposed by Mankiw et al. (1992). The economic variables taken as proxy of the physical (synthetic quantitative index), hu
Publicado em: 2007
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11. CARACTERIZAÇÃO DE ÁGUAS DE RESERVATÓRIOS SUPERFICIAIS PARA USO EM MICROIRRIGAÇÃO / CHARACTERIZATION OF SUPERFICIAL WATERS RESERVOIRS TO BE USED IN MICROIRRIGATION
Water is the most important and restrictive factor for the agricultural cultures so, the knowledge of its qualitative composition is important to the verticalization of productivity. For the microirrigation systems (located irrigation), its requirement in physical and chemical quality is bigger, because of the reduced diameter of its components, particularly
Publicado em: 2007
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12. A lei Kaldor-Verdoorn na economia brasileira. / Kaldor-Verdoorn s law in brazilian economy.
The purpose of this work was to test the theoretical proposition so-called Kaldor-Verdoorn s Law, and to show its relevance for the determination of the degree of dynamism of economic sectors of a country. Empirical tests of such theoretical model are performed for the Brazilian economy, using industry data taken from the period 1970-1997 and agriculture dat
Publicado em: 2002