<title>A<sc>bstract</sc> </title> This article analyses a Stackelberg differential game in which households' labour supply and fertility decisions are taken assuming husbands as leaders and wives as followers. The model solution yields the optimal number of children and labour supply of male and female. In equilibrium...

This note presents wide evidence on the relationship between population and income for 125 countries for which data was available for the period 1950-2000. The main result is that there is a weak but negative relationship between population growth and per capita GDP, as income increases...

The article investigates the existence of discrimination in the urban and rural labor markets in Brazil. Tests the hypothesis that returns to education are different for black and white workers, male and female, in the urban and rural sectors. The methodology used allows for the decomposition of...

This paper tests whether factors referring to socio-economic aspects, family heritage, social interaction, habits and customs explain differences among violent and non-violent prisoners. Some of the results of the probit estimation show that economic issues are the main factors that stimulate...