@article{2001,  volume={15},  ISSN={0102-8839},  url={https://doi.org/10.1590/S0102-88392001000300001},  DOI={10.1590/S0102-88392001000300001},  number={3},  journal={São Paulo em Perspectiva},  publisher={Fundação SEADE},  year={2001},  month={Jul},  pages={01–01} }