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...

This paper examines how regulatory interventions can affect the market risk of electricity utilities and telecom carriers traded in the Brazilian stock market. Our article uses a bivariate Generalized AutoRegressive Conditional Heteroskedasticity (GARCH - BEKK) model to analyze the impact of two...

Brazilian pension funds hold together a portfolio that exceeds R$ 1 trillion. This volume of resources justifies researches that try to understand the management of these portfolios. This paper aims therefore to analyze the allocation of the wealth managed by these funds. As an associated goal,...