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Economic viability of retrofiting emitters in center pivot irrigation systemsViabilidade econômica da troca de emissores em sistemas de irrigação tipo pivô central
(Associação Brasileira de Engenharia Agrícola, 2012)
Although several studies have been conducted to evaluate the uniformity of water application under center pivot irrigation systems, there are few studies concerning the economic perspective of such coefficient. The aim of ...
Avaliação do custo benefício de estocagem dos grãos de arroz visando identificar o período do ano com maior preço de venda
(Universidade Federal de Santa MariaBrasilUFSMCentro de Ciências Sociais e Humanas, 2013-02-08)
This paper presents a study aiming to assess the cost of drying and storage of grains of rice, and identify, based on the past years in which months of the year focus on the higher prices to market the product in order ...
The impact of receiving price and climate information in the agricultural sector
(Universidad de los Andes, Facultad de Economía, CEDE, 2010)
Previous studies indicate that Colombian farmers make production decisions based on informal sources of information, such as family and neighbors or tradition. In this paper we randomize recipients of price and climate ...
Café especial, una alternativa para el sector cafetero en Colombia
(Universidad EAFITEconomíaEscuela de Economía y Finanzas. Departamento de Economía.Medellín, 2019)
The traditional coffee market has presented diffculties, given that its production and consumption tend to increase but prices decrease, generating losses for the coffee sector. In Colombia, coffee of the arabica species ...
Excesso de confiança em relação aos preços de venda: um estudo entre cafeicultoresExceso de confianza con relación a los precios de venta: un estudio entre productores de caféOverconfidence in relation to sale prices: a study among coffee producers
(Departamento de Administração da Faculdade de Economia, Administração e Contabilidade da Universidade de São Paulo, 2013)
Previsão do preço e da volatilidade de commodities agrícolas, por meio de modelos ARFIMA-GARCH
(Universidade Federal de Santa MariaBREngenharia de ProduçãoUFSMPrograma de Pós-Graduação em Engenharia de Produção, 2008-02-21)
This research aims to analyze and predict the prices and volatility of the two major agricultural commodities traded on the market of the Rio Grande do Sul state through
ARFIMA-GARCH models. Such models are heteroscedasticity ...
Análise da cadeia produtiva da cultura do feijão no município de Pato Branco
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Ciências AgráriasAgronomiaUTFPR, 2019-11-29)
Beans (Phaseolus vulgaris L.) have three primary centers of origin in the world, the first being in Mesoamerica, whose main locations are Mexico and Guatemala and the southern Andes, covering mainly Peru. Brazil is the ...
The decision of farmers from the tropical region of cochabamba in bolivia to cultivate coca instead of state-recommended alternative products
(Universidad Nacional de Colombia, Facultad de Agronomía, Centro Editorial, 2006)
Despite national coca cultivation having been prohibited from 1973 onwards and the rapid reduction of coca plantations up to 2000, coca is still being cultivated in the tropical region of Cochabamba. Technical and economic ...
Estudo sobre a viabilidade econômica de uma lavoura de soja no município de Restinga Seca
(Universidade Federal de Santa MariaBrasilUFSMCentro de Ciências Sociais e Humanas, 2016-07-04)
The study aims to analyze the economic feasibility of a soybean plantation, which has 49,31 hectares of cultivated area in Restinga Seca, Brazil. Although current prices are expressives, the analysis was performed considering ...