This text investigates, for 2004 and 2009, the characteristics and living conditions of four demographic categories defined by household per capita income values. These are the extreme poor (those whose per capita incomes were less than R$ 67 in 2009), the poor (between R$ 67 and R$ 134), the...

The poverty, in welfare economics, is understood as a situation of privation of goods. In one hand, poverty can be understood in way entirely related with the income privation. This approach has the advantage to allow an easy mensuration, for the definition of poverty lines that indicate the...