@article{vitoria_bressan_iquiapaza_2020,  title={Do State-owned Enterprises in Brazil Require a Risk Premium Factor?},  volume={17},  ISSN={1808-2386},  url={https://doi.org/10.15728/bbr.2020.17.5.1},  DOI={10.15728/bbr.2020.17.5.1},  number={5},  journal={BBR. Brazilian Business Review},  publisher={Fucape Business School},  author={Vitoria, Rafaela and Bressan, Aureliano Angel and Iquiapaza, Robert Aldo},  year={2020},  month={Sep},  pages={488–505} }