This article analyzes the evolution of working hours in Brazil from 1981 to 1999. The data are based on the PNAD (Household National Survey). The econometric model used has its grounds on the methodology age-period-cohort, which allows us not only to analyze the effects related to individual and...

We estimate a system of three behavioral equations for Brazilian children and teenagers (school absenteeism, health status and child labor). We relieved the assumption of independence of the disturbance terms of each equation. Moreover, if causality mechanisms between these three components...

The objective of this paper is to estimate the length of poverty spells and its determinants. We analyze if short-term changes in the labor market affect the probability of staying in poverty. On the assumption that poverty transitions occur more frequently when we use a monthly data rather than...

Ever-more sophisticated studies on the methodological approach and the conceptual scope of poverty have led to a consensus among scholars on the dynamic characteristic of this phenomenon – in other words, the existence of an in-and-out of privation movement of individuals and families. Within...