 @article{mikosz_macedo_roma_2020,  title={Expected Return, Firm Fundamentals, and Aggregate Systemic Risk: An Analysis for the Brazilian Market using an Accounting-Based Valuation Model},  volume={22},  ISSN={1806-4892},  url={https://doi.org/10.7819/rbgn.v22i2.4056},  DOI={10.7819/rbgn.v22i2.4056},  number={2},  journal={Revista Brasileira de Gestão de Negócios},  publisher={Fundação Escola de Comércio Álvares Penteado},  author={Mikosz, Karina da Silva Carvalho and Macedo, Marcos Roberto Gois de Oliveira and Roma, Carolina Magda da Silva},  year={2020},  month={Apr},  pages={271–289} }