Azzoni, C.A. 1999. REGIONAL INCOME INEQUALITIES BY INCOME CLASS IN BRAZIL: IS INEQUALITY HIGHER AMONG RICH OR POOR PEOPLE?. Revista Econômica do Nordeste. 30, Suplemento Especial (Jul. 1999), 586–595. DOI:https://doi.org/10.61673/ren.1999.1981.