Showing 1 - 10 of 10
No mercado de trabalho, observa-se que os trabalhadores de empresas com elevado risco de falência têm salários mais baixos que a média. Aparentemente, esta observação é contrária ao previsto pela teoria financeira relativamente a agentes racionais e avessos ao risco que prevê que os...
Persistent link: https://www.econbiz.de/10005059465
The objective of this article is to investigate whether, despite of the goal of utility maximization defended by the neo-classic economic theory, the altruism can prevail inside organizations. Initially, one brief discussion of the altruism will be presented, analyzing this concept from some...
Persistent link: https://www.econbiz.de/10005085890
An article about Kihlstrom and Mirman about comparative risk aversion with many goods is critiqued. If "more risk averse" is interpreted as signifying that an individual is less willing to accept a median-preserving spread, then risk aversion cannot be compared across individuals with different...
Persistent link: https://www.econbiz.de/10009642939
Este artigo analisa, através de dados intradiários, coletados minuto a minuto, o efeito do dia de vencimento de contratos de opções de compra de ações sobre a negociação das ações subjacentes negociadas na Bolsa de Valores de São Paulo. Para tanto, foram usadas as séries de opções...
Persistent link: https://www.econbiz.de/10008642100
This research considers a mathematical model for pricing the procrastination option. The concept of procrastination will be discussed from the point of view of Psychology, Economy, Finance and Strategy. The maximum limit of the strategy of procrastination will be investigated, considering the...
Persistent link: https://www.econbiz.de/10004968555
Neste trabalho o método de opções reais foi utilizado, em confronto com o do valor presente líquido, para avaliar se uma parte do Parque dos Manguezais, em Recife-PE, maior área de manguezal urbano do mundo, deve ou não ser utilizada para construção de uma rodovia, se sua totalidade deve...
Persistent link: https://www.econbiz.de/10008516686
In the nonconventional economic literature decision processes are mainly analyzed on the basis of cognitive aspects (such as the existence of limited rationality) and institutional aspects (such as rules of thumb, institutions and conventions). The fuzzy logic, in turn, offers a form of treating...
Persistent link: https://www.econbiz.de/10008461600
In the present article we reinterpret the routine activities model trying to incorporate some elements of rational choice model. The empirical analysis estimates the probability of victimization. The data base is a victimization survey conducted by FIA/USP and ILLANUD, in 2002. The survey was...
Persistent link: https://www.econbiz.de/10005086379
From a methodological perspective, the paper aims to introduce a relativization of the dilemma stability versus unstability in the economic science. Although it was announced by Vercelli (1991), it is not well developed in Economics. While the mainstream regards the economic system as having an...
Persistent link: https://www.econbiz.de/10005056727
Este relatório resume os resultados do trabalho de colaboração entre a OCDE e o PlanAPP, o Centro de Competências em Planeamento, Políticas e Prospetiva da Administração Pública em Portugal. Apresenta as principais conclusões e recomendações do projeto em quatro áreas estratégicas...
Persistent link: https://www.econbiz.de/10014491403