@article{prado_1993,  title={Elster e a mão invisível},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64451993000100015},  DOI={10.1590/S0102-64451993000100015},  number={28-29},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Prado, Eleutério F.S.},  year={1993},  month={Apr},  pages={297–312} }