Dal-Ri Murcia, F., & Santos, A. dos. (2009). Accounting regulation and disclosure of operational information using derivative financial instruments: an analysis of CVM n. 566/08 and CVM n. 475/08 impact on Brazilian open companies disclosure . Revista De Contabilidade E Organizações, 3(6), 03-21. https://doi.org/10.11606/rco.v3i6.34738