1.
Baraccat BB, Bortoluzzo AB, Gonçalves AB. Rating changes and the impact on stock prices. Rev. Bras. Gest. Neg. [Internet]. 2020 May 15 [cited 2024 Nov. 22];22:539-57. Available from: https://rbgn.fecap.br/RBGN/article/view/4064