@article{2002,  title={
     },  volume={16},  ISSN={0102-8839},  url={https://doi.org/10.1590/S0102-88392002000300001},  DOI={10.1590/S0102-88392002000300001},  number={3},  journal={São Paulo em Perspectiva},  publisher={Fundação SEADE},  year={2002} }