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A Cost Approach to Economic Analysis under Production Uncertainty AgEcon
Chavas, Jean-Paul.
This paper explores the economics of input decision by a firm facing production uncertainty. It relies on a state-contingent approach to production uncertainty. First, the paper develops a methodology to specify and estimate cost-minimizing input decisions under a state-contingent technology. Second, the analysis is applied to time series data on US agriculture. It finds strong empirical evidence that, in the analysis of input choices, expected output alone does not provide an appropriate representation of production uncertainty. The results provide empirical support for an output-cubical technology. This indicates that an ex post analysis of stochastic technology (as commonly found in previous research) appears appropriate. The analysis also provides...
Tipo: Conference Paper or Presentation Palavras-chave: Production uncertainty; State contingent; Cost; Cubical technology.; Research Methods/ Statistical Methods; C3; D21; D8.
Ano: 2006 URL: http://purl.umn.edu/21081
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A cultura da pimenta do reino. Infoteca-e
ALBUQUERQUE, F. C. de; DUARTE, M. de L. R.; SILVA, H. M. e; PEREIRA, R. H. M..
bitstream/item/150905/1/CULTURA-PIMENTA-DO-REINO-.pdf
Tipo: Séries anteriores (INFOTECA-E) Palavras-chave: Pimenta-do-reino; Cultivo; Propagação; Cobertura; Controle; Brasil; Cultivation; Propagation; Cover; Disease; Pest; Harvest; Processing; Control; Production; Cost; Spacing; Fertilizer.; Adubação; Beneficiamento; Colheita; Comercialização; Clima; Custo; Espaçamento; Doença; Praga; Plantio; Produção; Solo.; Amazonia; Black pepper; Climate; Commercialization; Planting; Soil..
Ano: 1973 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/375624
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A New Institutional Economics Perspective on the Relationship Among Societal Values, Governance Structure and Access to Rural Health Care Services AgEcon
James, Harvey S., Jr..
According to New Institutional Economics, transactional activities, governance structures, institutions and beliefs and values are related hierarchally. Williamson (2000) formalizes this framework to show that each governing level must be aligned with the adjacent level for transaction costs to be minimized. This framework is applied to the question of balancing costs and access in health care. Transaction costs in providing health care services can be minimized if all hierarchal functions are aligned. Examining the highest level associated with beliefs and values reveals that the beliefs of people might not be fully consistent with the institutions and governance structures expected or advocated in the area of health care, particularly in the context of...
Tipo: Working or Discussion Paper Palavras-chave: Rural health care; Cost; Access; Efficiency; New institutional economics; Rights; Health Economics and Policy; Institutional and Behavioral Economics.
Ano: 2007 URL: http://purl.umn.edu/7362
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ALTERNATIVA DE CUSTO DA MECANIÇÃO NA PRODUÇÃO DE CANA-DE-AÇÚCAR. AgEcon
Gomes, Eloi Biquer; Cavalcanti, Francisco Carlos Da Silveira.
As atividades mecanizadas têm impacto significativo no custo de produção da cultura e o produtor tem várias opções que vai desde realizar todas as operações com máquinas próprias até a completa terceirização, passando pela combinação máquinas próprias – terceirização. Desta forma, este trabalho tem como objetivos, analisar economicamente quatro alternativas para a realização das operações mecanizadas da cultura da cana-de-açúcar. Análise dos resultados permite concluir que para a produção mecanizada da cultura de cana-de-açúcar a alternativa 3 é a mais viável para o produtor nas fases de formação e produção da cultura no campo. Para a operação de preparo de solo a alternativa 1 apresenta menor custo. No plantio a alternativa 3 é a menos onerosa, na fase de...
Tipo: Conference Paper or Presentation Palavras-chave: Cana-de-açúcar; Mecanização; Custo; Sugar cane; Mechanization; Cost; Farm Management.
Ano: 2008 URL: http://purl.umn.edu/108094
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Alternativas de captacao, conservacao e uso de agua para abastecimento do meio rural. Infoteca-e
SILVA, A. de S.; LIMA, L. T. de; MACIEL, J. L.; ARAUJO, V. de P. A..
O problema da escassez ou a falta de agua para consumo humano, animal e vegetal, no meio rural, e mais intenso nas regioes aridas e semi-aridas, que correspondem a 55% das terras continentais do planeta e tem uma populacao de 628 milhoes de pessoas. Tambem e questionavel o fato de que o setor de desenvolvimento menos favorecido atualmente pela ciencia e a tecnica, e o pequeno produtor agricola principalmente pela inexistencia de uma infraestrutura hidrica a nivel das glebas rurais, que permita viabilizar os demais segmentos da unidade de producao. Os motivos expostos, de maneira simplificada, apenas oferecem pontos para reflexao e assim devem ser entendidos, porque as necessidades basicas da regiao sao muito mais complexas, com o acesso a terra, ao credito...
Tipo: Outras publicações técnicas (INFOTECA-E) Palavras-chave: Captacao; Cisterna rural; Captation; Conservation; Rural cistern; Subsurface dam; Water reservoir; Cost; Natural resource; Recurso natural; Água; Barragem Subterrânea; Barreiro; Chuva; Conservação; Custo; Tecnologia; Rain; Technology; Water.
Ano: 1984 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/133213
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An Economic Performance Analysis of the Beef Cow-herd Enterprise Using a Stochastic Frontier Function AgEcon
Cho, Jaesung; Park, Seong Cheol; Bevers, Stanley J..
Standardized Performance Analysis (SPA) data from Texas, Oklahoma, and New Mexico were used to examine the economic performance of beef cow herd operations in the Southern Plains region by measuring their technical efficiency index. Factors that make significant impacts on the production are herd size, machinery investment per breeding cow, and rainfall. Little technical inefficiency among the Southern beef cattle operations that participated in the SPA data was found.
Tipo: Conference Paper or Presentation Palavras-chave: Beef; Cattle; Cost; Cow-calf; Production; Stochastic production function.; Farm Management; Livestock Production/Industries; Production Economics.
Ano: 2011 URL: http://purl.umn.edu/98842
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Análise comparativa de custo de exploração florestal mecanizada em terra firme. Infoteca-e
COSTA FILHO, P. P.; FERREIRA, C. A. P..
bitstream/item/34044/1/CPATU-CirTec63.pdf
Tipo: Circular Técnica (INFOTECA-E) Palavras-chave: Terra firme; Campo experimental de Curua-Una; Floresta Nacional do Tapajós; Companhia Florestal Monte Dourado; Pará; Amapá; Brasil; Forest exploitation; Cost; Production; Non flooded land.; Custo; Exploração Florestal; Floresta; Mecanização; Produção.; Amazonia; Mechanization..
Ano: 1991 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/381201
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Analyse ausgewählter internationaler Studien und Dokumente in Hinblick auf Kosten und Potentiale der Minderung von Treibhausgasemissionen sowie des Aufbaus und der Erhaltung von C-Senken im deutschen Agrar- und Forstsektor AgEcon
Osterburg, Bernhard; Roder, Norbert; Elsasser, Peter; Dieter, Matthias; Krug, Joachim.
Zusammenfassung: In dieser Studie werden Dokumente der Europäischen Kommission zur künftigen Klimaschutzstrategie, eine Studie von McKinsey sowie ein UNFCCC-Papier in Hinblick auf Aussagen zu Klimaschutzmaßnahmen im Agrar- und Forstbereich untersucht. Die EU-Dokumente lassen einen steigenden politischen Handlungsbedarf für den Klimaschutz auch außerhalb des Treibhausgasemissions-Handelssystems (EU-ETS) erwarten. Die anderen beiden Dokumente geben Einschätzungen zu weltweiten Klimaschutzpotentialen wieder, und die Ergebnisse sind nur sehr eingeschränkt auf Deutschland anwendbar. In Kapitel 3 werden erste Ergebnisse einer Literaturanalyse zu Potentialen und Kosten von Maßnahmen im Agrarbereich dargestellt. Die Literaturanalyse ergab keine umfassenden, für...
Tipo: Report Palavras-chave: Klimaschutz; Treibhausgase; Kosten; Landwirtschaft; Forstwirtschaft; Climate protection; Greenhouse gases; Cost; Agriculture; Forestry; Environmental Economics and Policy; Land Economics/Use; Resource /Energy Economics and Policy; Q1 (Q18); Q2 (Q23); Q5 (Q51; Q 52; Q 54).
Ano: 2009 URL: http://purl.umn.edu/104009
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Az ökológiai gazdálkodás hatékonysági kérdései AgEcon
Alvincz, Jozsef; Koltai, Judit Petra.
Az életszínvonal emelkedésével egyre nagyobb hangsúlyt kap az egészséges táplálkozás, és ugyanakkor a mezőgazdasági termelésben jelentkező árutöbbletek kitörési pontok keresésére ösztönzik a gazdálkodókat, így az ökológiai gazdálkodás a mezőgazdaságban tevékenykedők egy csoportjának teljes, illetve részbeni megélhetési alapul szolgálhat. 2005-től azonban jelentős visszaesés tapasztalható mind az ökológiai termelésbe vont terület nagyságát, mind az ökológiai gazdaságok számát tekintve, a gazdálkodók egy része ugyanis különféle más integrált programokba kapcsoló¬dott a kedvezőbb feltételek és a magasabb támogatási összegek miatt. Az egyes gazdaságtípusok esetében a birtokméret tekintetében szignifikáns különbség alapvetően nem állapítható meg. Mindez...
Tipo: Journal Article Palavras-chave: Ökológiai gazdálkodás; Munkaerő-állomány; Bruttó termelési érték; Költség; Hatékonyság; Organic farming; Employed staff; Gross production value; Cost; Efficiency; Agribusiness; Farm Management.
Ano: 2009 URL: http://purl.umn.edu/92477
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Cerca elástica. Infoteca-e
SILVA, E. D. da.
bitstream/item/61971/1/Belem-Doc4.pdf
Tipo: Documentos (INFOTECA-E) Palavras-chave: Elastic fence; Agricultural equipment; Cost; Management.; Animal; Cerca Elástica; Custo; Equipamento Agrícola; Manejo..
Ano: 1989 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/381128
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Coastal planning in North Shore City, New Zealand: Developing responsible coastal erosion policy AgEcon
Wilson, Amanda.
North Shore City’s coastline has been subject to intensive development pressure over the last 15 years. In this time, new developments have established along previously undeveloped areas of coastline and existing sites have redeveloped with much larger houses. This paper provides a description of the planning controls that currently affect coastal development and an assessment of the effectiveness of these controls. This is followed by an analysis of the role of local government in controlling future development. Contention arises when attempts are made to control the property rights of landowners to protect their properties from coastal erosion. The impacts of private coastal protection works on the coastline have wider impacts than their immediate...
Tipo: Conference Paper or Presentation Palavras-chave: Coast; Erosion; Planning; Cost; Benefit; Development; Protection; Structures.; Environmental Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/59260
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Considerações biológicas e econômicas sobre um sistema de produção silvo-agrícola rotativo na região do Tapajós. Infoteca-e
BRIENZA JUNIOR, S.; KITAMURA, P. C.; DUBOIS, J..
bitstream/item/31918/1/CPATU-BP50.pdf
Tipo: Séries anteriores (INFOTECA-E) Palavras-chave: Sistema agroflorestal; Sistema rotativo; Freijo; Urua; Taungya; Santarém; Pará; Brasil; Agroforestry system; Mahogany; Rotative system; Forest; Production; Cost; Economy.; Andiroba; Carapa Guianensis; Custo; Cordia Goeldiana; Cordia Alliodora; Economia; Floresta; Mogno; Produção; Swietenia Macrophylla.; Amazonia..
Ano: 1983 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/382660
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Considerações relativas ao problema de formação de seringais na Amazônia. Infoteca-e
CAMARGO, F. C..
bitstream/item/146111/1/CIRCULAR-N1-1943.pdf
Tipo: Séries anteriores (INFOTECA-E) Palavras-chave: Seringal; Brasil; Rubber tree; Plantation; Production; Cost; Economy.; Borracha; Custo; Economia; Produção; Seringueira.; Amazonia..
Ano: 1943 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/375745
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Cost-effectiveness of entecavir versus lamivudine for the suppression of viral replication in chronic hepatitis B Patients in Brazil BJID
Costa,Anna Maria N.; L.'Italien,Gilbert; Nita,Marcelo Eidi; Araujo,Evaldo Stanislau A..
Hepatitis B virus infection is an important public-health issue. Chronic patients have a higher risk of death due to complications, which increases health-care expenses in. Cost-effectiveness analysis of entecavir (ETV) versus lamivudine (LVD) for treatment of chronic hepatitis B, in e antigen (AgHBe)-positive and negative patients, based on two phase 3, controlled and randomized studies. A decision analysis model was developed, using the following endpoints: cost per patient with undetectable viral load and cost per quality life year (QALY) gained. Risks for complications (compensated or decompensated cirrhosis and hepatocellular carcinoma) were based on the cohort study REVEAL, published in 2006. The REVEAL parameters were applied to the results of the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Chronic hepatitis B; Cost; Treatment.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702008000500005
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Cost-effectiveness of linezolid versus vancomycin in mechanical ventilation-associated nosocomial pneumonia caused by methicillin-resistant staphylococcus aureus BJID
Machado,Adão R. L.; Arns,Clovis da Cunha; Follador,Wilson; Guerra,Aline.
Linezolid, an oxazolidinone-class antimicrobial agent, is a new drug; its use has frequently been questioned due to its high price. However, recent trials have demonstrated that the use of linezolid in mechanical ventilation-associated nosocomial pneumonia caused by methicillin-resistant Staphylococcus aureus (VAP-MRSA) may be justified due to its improved efficacy compared to vancomycin. Price and cost have different magnitudes, and clinical efficacy should always be considered in the decision-making process. Our objective was to determine whether linezolid treatment was more cost-effective than vancomycin for treating VAP-MRSA. METHODOLOGY: Elaboration of an economic model from a metanalysis of previous clinical trials comparing both drugs, through a...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Linezolid; Vancomycin; Staphylococcus aureus; Pneumonia; Ventilator; Cost; Pharmacoeconomic.
Ano: 2005 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702005000300001
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CUSTO DO VAPOR EM AGROINDÚSTRIA AgEcon
Evaristo, Krishnamurti Simon; Figueiredo, Reginaldo Santana.
O objetivo deste artigo foi apresentar os resultados do modelo de simulação de um sistema de custeio gerencial, de forma estocástica, do vapor saturado para as agroindústrias. Para tanto foram levantados junto a uma agroindústria de atomatados os dados de consumo e parâmetros técnicos do vapor, e baseado nestas informações foi desenvolvido um modelo de simulação. A metodologia utilizada foi o System Dynamics a qual auxiliou no desenvolvimento de um modelo composto por quatro módulos: o módulo da matriz energética agroindustrial, o módulo demandador de vapor, o módulo ofertador de vapor e o módulo financeiro, que trata inúmeras variáveis de forma aleatória com a utilização de curvas de distribuição normal e ferramentas randômicas para valores que variam...
Tipo: Conference Paper or Presentation Palavras-chave: Agronegócio; Custo; Vapor; Estocástico e simulação; Agribusiness; Cost; Steam; Random and simulation; Agribusiness.
Ano: 2008 URL: http://purl.umn.edu/109808
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Decision Support Model for the Optimization of Quality Systems in the Agri-Food Industry AgEcon
Krieger, Stephanie; Schiefer, Gerhard.
Quality management is of paramount importance in all stages of the Agri-Food production and process chain. The approach of quality management has been changed in the past years due to the effects of globalization, numerous deficits in food safety and the legislative such as the new European regulation 178/2002 concerning food safeties. A trend, which can be shown, is the development of several quality systems and norms in response to this challenge. Therefore programmes will be developed and improved in the Agri-Food-industry further on. There are general quality systems, which are applied in different countries and sectors, country and product specific standards and programmes, which were developed by retail initiatives. This paper will give an insight...
Tipo: Conference Paper or Presentation Palavras-chave: Quality management systems; Cost; Benefit; Transaction costs; Economic of scales; Agribusiness.
Ano: 2005 URL: http://purl.umn.edu/24710
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Defining the Costs of an Outbreak of Karnal Bunt of Wheat AgEcon
Brennan, John P.; Thorne, Fiona S.; Kelly, Paul W.; Murray, Gordon M..
In determining the economic impact of a possible outbreak of the quarantinable wheat disease Karnal Bunt, an examination was made of the detailed components of the costs involved. The costs were classified as: (a) Direct costs (yield and quality losses); (b) Reaction costs (export bans, quality down-grading, seed industry costs); and (c) Control costs (quarantine zones, fungicides, spore destruction). The relative importance of each of these cost components is measured for a hypothetical outbreak of Karnal Bunt in the European Union, as a means of ensuring that the policy responses to such an outbreak are appropriate considering the costs involved.
Tipo: Conference Paper or Presentation Palavras-chave: Disease; Quarantine; Cost; Wheat; Agricultural and Food Policy; Crop Production/Industries.
Ano: 2004 URL: http://purl.umn.edu/58382
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DESENVOLVIMENTO DE UM SISTEMA COMPUTACIONAL PARA CÁLCULO DO CUSTO DO KM PERCORRIDO E ANÁLISE DE RENTABILIDADE DE TRANSPORTADORA DE CARGAS AgEcon
Carmo, Eliane Almeida do; Lopes, Marcos Aurelio; Carvalho, Francisval de Melo.
The objective of this work was to develop a computing system aiming to aid both the technicians and managers of the branch of load transportation to calculate the cost of the kilometer covered by load trucks as well as to perform the yield analysis of a transporting enterprise. The computing system was developed by utilizing Microsoft Excel®. The system possesses a accounting plan which enables to the user the cadastering of all the expenditures and incomes. In addition, it allows the cadastering of the initial investments of the movables and improvements acquired, aiming to include the fixed costs concerning the depreciation. The system possesses abstract-spreadsheet which informs the user the result of the final of the period of each truck and also the...
Tipo: Journal Article Palavras-chave: Cost; System analysis; Transporting enterprise..
Ano: 2006 URL: http://purl.umn.edu/43816
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ECONOMIC ANALYSIS OF DIFFERENT HYDRAULIC SPRAYERS USED IN SUGARCANE (Saccharum spp.) REA
Santos,Neisvaldo B. dos.
ABSTRACT Brazil is the largest sugarcane producer worldwide. In mills, sugarcane crops are sprayed with agrochemicals using self-propelled, tractor-driven, and aerial hydraulic sprayers. As sugarcane spraying is regularly performed over extensive areas, the machinery to be used should be planned and dimensioned to ensure timely operations without overloading and at lower costs. Therefore, the current study aimed to analyze the operational and economic performances of different hydraulic sprayers to perform sugarcane crop control. As long as meeting our goal in field conditions would be difficult, we opted to develop a computational model, named as “TratoCana”, using a spreadsheet and programming language. The model was used to assess economic and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Agricultural mechanization; Computer model; Cost; Mill revenue; Planning and management; Sugarcane mill.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162019000200225
Registros recuperados: 67
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