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2. Old-Age Benefits and The Labor Supply of Rural Elderly in Brazil;de Carvalho Filho,2000A
3. The Slippery Slope: Explaining the Increase in Extreme Poverty in Urban Brazil, 1976–1996;Ferreira;Departamento de Economia, PUC-Rio Texto para Discussão No. 404,1999
4. Does Parents’ Money Matter?;Shea;Journal of Public Economics,2000
5. The Impact of Cash Transfers on Child Labor and School Attendance in Brazil;Cardoso;Department of Economics, Vanderbilt University, Working Paper No. 04-W07,2004