@article{lopes_2014,  title={On high interest rates in Brazil},  volume={34},  ISSN={0101-3157},  url={https://doi.org/10.1590/S0101-31572014000100001},  DOI={10.1590/S0101-31572014000100001},  number={1},  journal={Brazilian Journal of Political Economy},  publisher={Centro de Economia Política},  author={Lopes, Francisco Lafaiete},  year={2014},  month={Jan},  pages={03–14} }