Sao Paulo em Perspectiva http://www.scielo.br/scielo.php?script=sci_serial&pid=0102-8839&lng=en&nrm=iso To publish articles with conjectural and structural analyses of the economic, social and political phenomena, in various areas -from local to international. ISSN 0102-8839 Andréa Ferreira Email: scielo@bireme.br