NIKOLOVA, I. Exchange Arrangements in Bulgaria after 1990: Floating and Fixed (Currency Board). Economy and Business Yearbook, [S. l.], v. 7, p. 11–22, 2022. DOI: 10.33919/EcoBY.22.7.1. Disponível em: https://ojs.nbu.bg/index.php/EcoBY/article/view/1317. Acesso em: 8 dec. 2025.