A taxa SELIC contribui para a formação do chamado RISCO Brasil ? A resposta a esta questão é o que este trabalho propõe dar. Seguindo uma metodologia para estabelecer a relação entre ambas variáveis, mostra que realmente existem evidências de que variações na taxa SELIC redundam em...

The aim of this paper is to estimate the impact of health conditions on the earnings of Brazilians. We have identified three ways through which health conditions affect workers’ earnings: labor force participation, hourly wages and weekly hours worked. A measure of the welfare reduction due to...

This paper is concerned with modelling time series by single hidden layer feedforward neural network models. A coherent modelling strategy based on statistical inference is presented. Variable selection is carried out using existing techniques. The problem of selecting the number of hidden units...

The reduction of standard weekly working time from the current level of 44 hours to 40 hours has recently been proposed by the main central unions as a way to create jobs and reduce unemployment in Brazil. The idea, known as work-sharing, is that the reduction in average hours per worker would...

Despite the large size of the Brazilian debt market, as well the large diversity of its bonds, the picture that emerges is of a market that has not yet completed its transition from the role it performed during the megainflation years, namely that of providing a liquid asset that provided...

A general equilibrium model is built to explain if there are circumstances in which exchange rate risk smoothing (ERRS) policies may bring a Pareto-improvement for a indebted small open (home) economy. The model shows that this is the case when overpessimistic foreign creditors demand a large...