Commodity Market Structure and Risk Factor Analysis in Bulgaria. UNWE Yearbook, [S. l.], v. 2, p. 53–73, 2022. DOI: 10.37075/YB.2021.2.04. Disponível em: https://ojs.e-dnrs.org/ybunwe/article/view/1447. Acesso em: 6 dec. 2025.