@article{périco_santana_rebelatto_2016,  title={Estimating the efficiency from Brazilian banks: a bootstrapped Data Envelopment Analysis (DEA)},  volume={26},  ISSN={0103-6513},  url={https://doi.org/10.1590/0103-6513.185714},  DOI={10.1590/0103-6513.185714},  number={3},  journal={Production},  publisher={Associação Brasileira de Engenharia de Produção},  author={Périco, Ana Elisa and Santana, Naja Brandão and Rebelatto, Daisy Aparecida do Nascimento},  year={2016},  month={Jul},  pages={551–561} }