Electricity Economy
Mostrando 1-12 de 31 artigos, teses e dissertações.
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1. The effects of financial leverage and debt maturity on the investments of Brazilian electric sector companies
Resumo Objetivo: Este trabalho teve como objetivo averiguar como as empresas do setor de energia elétrica realizam a escolha do nível de alavancagem financeira e maturidade das dívidas, com o intuito de amenizar o problema de subinvestimento. Metodologia: Foi aplicada a técnica de regressão linear múltipla em um modelo de painel dinâmico para verifi
Rev. bras. gest. neg.. Publicado em: 23/09/2019
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2. Life cycle analysis of HCNG light-duty vehicle demonstration project
ABSTRACT The demonstration is an effective initiative to bridge the gap between a premature technology and its large-scale commercialization. A systematic method of LCA was used to perform the well-to-wheel analysis of a CNG light-duty truck operated with 0%, 15%, and 30% blends of hydrogen with compressed natural gas fuel under the system boundary of “per
Matéria (Rio J.). Publicado em: 10/06/2019
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3. Usuários de habitação de interesse social e adoção de sistemas de aquecimento solar de água - estudo de caso em Londrina-PR
This research is dedicated to investigate the reasons why the solar water heating systems are not used in large scale on low-income housing in Brazil. There is a global tendency to reduce dependence on fossil energy resources, however, the influence and economic ruling of oligopolies that holds the end-use traditional energy costs demonstrate the vulnerabili
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/07/2010
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4. O livro das receitas dO Bar Bibitantã: conquistas e desafios na construção de um empreendimento econômico solidário na rede pública de atenção à saúde mental no município de São Paulo / The receipt book: the challenge of the construction of a solidarity economy enterprise in the public mental health care system in São Paulo municipality
This is a Participant Research which methodological perspective engages with the collective reflexive exercise (involving all individuals engaged in the process) and demanding (from the researchers) the ability of copying the reality, the one built in everyday life, and this copying is reached through the analysis of the changes happened in reality made by t
Publicado em: 2010
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5. Comercialização de energia elétrica no ambiente de contratação livre: Uma análise regulatório-institucional a partir dos contratos de compra e venda de energia elétrica / Electricity Sale in Free Contracting Ambiance: A Regulatory and Institutional Analysis based on the Contract of Purchase and Sale of Electricity
O presente trabalho apresenta a análise dos Contratos de Compra e Venda de Energia Elétrica (CCVEE), principal instrumento que materializa a comercialização de energia elétrica no Ambiente de Contratação Livre (ACL), a partir das lições da Nova Economia Institucional (NEI), notadamente a abordagem da Economia dos Custos de Transação e dos Contrato
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/12/2009
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6. Energia elétrica no setor residencial à luz do consumo consciente: município de Santo André, um estudo de caso / Electricity on Residential Section under the light of conscious consumption
The current research has the general goal of analyzing the behavior of the residential consumer, regarding electricity daily use, approaching characteristics present at conscious consumption, on three neighborhoods in Santo Andre. The residential section is the second major electricity consumer in Brazil, reaching 22% of the total and it is one of the most g
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 08/07/2009
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7. Previsão do impacto de racionamento de energia sobre a economia Pernambucana a partir da experiência de 2001/2002: uma análise de insumo-produto
This paper examines the requirements of energy needed for the development of economic activities of the State of Pernambuco and the key sectors in use of electricity and the economic effects of a restriction on the use of electricity in order to know the impacts of a rationing of goods. The methodology was the construction of a hybrid model of input-output t
Publicado em: 2009
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8. CÁLCULO DO CUSTO MÉDIO PONDERADO DE CAPITAL PARA O SEGMENTO DE DISTRIBUIÇÃO DE ENERGIA ELÉTRICA NO BRASIL ATRAVÉS DE DADOS DE ECONOMIA NACIONAL E DO APT / CALCULUS OF THE WEIGHTED AVERAGE COST OF CAPITAL OF THE BRAZILIAN ELECTRICITY DISTRIBUTION SECTOR WITH NATIONAL ECONOMY DATA AND APT MODEL
ANEEL calculates the weighted average cost of capital of the Brazilian electric energy distribution sector (Regulatory WACC) based on American economic data, as it understands that the data from the Brazilian economy does not present consistent series. In the case of the cost of equity, ANEEL uses the CAPM model and inserts the results into the tariffs. Due
Publicado em: 2009
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9. Vacum severage technology description and economic evaluation / Esgotamento sanitário a vácuo: descrição e comparações econômicas
The water shortage in the planet is already a punctual reality that is already rising in our country outside the drought polygon (in northeastern part of Brazil). In the metropolitan area of São Paulo the adduction model coming from the neighboring basins is on the brinks of exhaustion, because this kind of solution costs, adopted since the Roman Empire tim
Publicado em: 2009
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10. Análise da estratégia de contratação de consumidores livres, tendo como balizamento a formação de preços no mercado cativo. / Analysis of contracting strategies of free consumers, considering the energy pricing in regulated contracting market.
The availability of electrical energy at competitive prices is of fundamental importance for the competitiveness of products in each industry field, considering the strong competition in internal and external markets. The industry production plays an important role in society everyday life, contributing decisively to the smooth running of the Brazilian econo
Publicado em: 2009
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11. Brazilian electrical energy market: costumersâ decision criteria to move to the wholesale market; / O mercado brasileiro de energia elÃtrica: critÃrios de decisÃo na migraÃÃo de consumidores para o ambiente de contrataÃÃo livre
Nowadays the Brazilian electrical sector allows competition over the electricity market. Introducing competition wherever possible and maintaining regulation whenever necessary was the objective of the Federal Government. Due to this reason, the generation and commercialization sectors become competitors. Costumers and other companies can choose where to pur
Publicado em: 2008
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12. Metodologia FMEA-FUZZY aplicada à gestão de indicadores de continuidade individuais de sistemas de distribuição de energia elétrica
The electrical energy service has become essential for our society. This service is used to develop our economy and to improve quality of life. As consequence, our society has been demanding higher levels of quality of service. In Brazil, the regulatory agency ANEEL (National Government Agency for Electricity) is the entity responsible to define the targets
Publicado em: 2008