Risk Economics
Mostrando 1-12 de 37 artigos, teses e dissertações.
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1. Comparativo entre processos florestais terceirizados e primarizados / Comparison between outsourced and primarized forest processes
The Outsourcing and the Primarization constitute management strategies been used by Brazilians forest companies. However, although its use is increasing, technical, economics and strategy terms are not being studied in Brazil, mainly on the forestry sector. Therefore, the principal goal on this research was to compare Outsourcing and Primarization Models inc
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 10/02/2012
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2. Criminalidade, violência e desenvolvimento no Rio Grande do Sul
The main subject of this dissertation consists of exploring the relation among criminality, violence and development, through determinants factors of the violence. It is worth noting that violence and criminality have been studied by different sciences, among these sciences, Sociology, Criminology, Psychiatry, Law and Economics. In this work, the definition
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 2011
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3. Crescimento da pecuária de corte no Brasil: fatores econômicos e políticas setoriais / The growth of beef cattle sector in Brazil: economic factors and sector policies
This study aims to identify the factors which are responsible for the excellent performance of the beef cattle sector, taking its growth in Brazil and the increase of beef exports into account. The construction of a theoretical model which is capable to support the specification process of the econometric model used to quantify the impacts of the variations
Publicado em: 2011
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4. Análise econômica de produtos florestais em condições de risco e incerteza / Economic analysis of forest products under risk and uncertainty conditions
Desde o início da civilização, as florestas são utilizadas para satisfazer o bem-estar e o progresso da humanidade. Ao longo dos séculos, na região das florestas tropicais, os Incas, os Astecas, os Maias e outros indígenas mantiveram uma estreita relação com as florestas e a natureza e descobriram inúmeros bens e serviços que a floresta poderia of
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/07/2010
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5. Avaliação microeconômica do aumento dos gastos nas empresas brasileiras de saúde suplementar – período de 2000 a 2009
O aumento de gastos com a atenção à saúde apresenta-se como um fato econômico de merecida relevância no cenário internacional, sendo resultante da elevação progressiva de preços dos produtos e serviços deste mercado. Pela sua importância social e peculiaridades recebe um tratamento especial nos estudos econômicos. A economia da saúde avalia os
Publicado em: 2010
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6. FAZER OU COMPRAR: UMA ANÁLISE SOB A PERSPECTIVA DAS TEORIAS DA ECONOMIA DOS CUSTOS DE TRANSAÇÃO E DA VISÃO BASEADA NOS RECURSOS / MAKE OR BUY: ANALYSIS UNDER THE PERSPECTIVE OF TRANSACTION COSTS ECONOMICS AND RESOURCE BASED VIEW THEORIES
Today, firms are submitted to a highly volatile and competitive scenario, far more complex than that of ten or twenty years ago. In order to face this, firms have outsourced some of their value chain activities, in an attempt to reduce costs, enhance performance and focus on activities that result in competitive advantages. Both the Transaction Costs Economi
Publicado em: 2009
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7. SistemÃtica para identificaÃÃo de nÃo-conformidades e proposiÃÃo de aÃÃes mitigadoras contra incÃndio em transformadores de potÃncia
In an electrical system, fires in power transformers, normally, cause great upheavals and high loss to the electric energy companies, to the society, to the environment and, in a considerable way, to the productive process. The transformers have an important role in an electrical system of power. Located in substations, and being the most expensive and impor
Publicado em: 2009
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8. Accounting earnings properties and determinants of earnings response coefficient in Brazil / Propriedades do lucro contábil e determinantes do coeficiente de resposta ao lucro no Brasil
A fundamental issue at the interface of economics, finance, and accounting involves the relation between a firms reported earnings and its stock returns. The lack of research in this field using Brazilian data and the limitations of previous research in terms of time-series data (small length available) motivates the present research. In addition, the practi
Publicado em: 2009
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9. A industria farmaceutica brasileira : um processo de co-evolução de instituições, organizações industriais, ciencia e tecnologia / The brazilian pharmaceutical industry : a co-evolution process between science, technology, institutuions and industrial organizations
This dissertation deals with a path-dependence analysis of the Brazilian pharmaceutical industry to show how the local firms are incorporating innovative activities, having elements of both Evolutionary and Institutional Economics as the theoretical background. By means of interviews with industry s players, the gathering of secondary source s information, a
Publicado em: 2009
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10. Medidas de risco em otimização de portfolios / Risk measures in portfolio optimization
In this dissertation we make a presentation on some mathematical models with applications in economics. Among the studied models we highlight a discrete version of the popular risk measures VaR (Value at Risk) and C-VaR (Conditional Value at Risk). We discuss about some properties of such measures, and, above all, expose on some ideas for optimizing the VaR
Publicado em: 2008
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11. Effects of differentiation on risks and returns of coffee production in Minas Gerais / Efeitos da diferenciação sobre riscos e retornos da produção de café em Minas Gerais
Coffee market deregulation and growing demand for quality drink has increased market competition and the pressure on producers. Differentiated coffee production has emerged as an option to ensure product competition in search for better prices and advantages in a market that defines remuneration according to coffee quality. The number of differentiated coffe
Publicado em: 2008
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12. Função de acoplamento t-Student assimetrica : modelagem de dependencia assimetrica / Skewed t-Student copula function : skewed dependence modelling
The Skewed t-Student distribution family, constructed upon the multivariate normal mixture distribution, known as mean-variance mixture, composed with the Inverse-Gamma distribution, has many desirable flexibility properties for many distribution asymmetry structures. These properties are explored by constructing copula functions with asymmetric dependence.
Publicado em: 2008