Lopes, João Luiz Guillaumon, Rafael Felipe Schiozer, and Hsia Hua Sheng. “Hedge and Speculation With Currency Derivatives: Evidence of Everyday Operations”. Journal of Contemporary Administration 17, no. 4 (1): 438-458. Accessed April 25, 2024. https://rac.anpad.org.br/index.php/rac/article/view/999.