@article{luque_chahad_1990,  title={Salário real e a oferta de alimentos básicos no Brasil },  volume={10},  ISSN={0101-3157},  url={https://doi.org/10.1590/0101-31571990-0536},  DOI={10.1590/0101-31571990-0536},  number={3},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={LUQUE, CARLOS ANTONIO and CHAHAD, JOSÉ PAULO ZEETANO},  year={1990},  month={Jul},  pages={344–365} }