Price asymmetry on oilseed supply chain in Bulgaria. Bulgarian Journal of Agricultural Economics and Management, [S. l.], v. 71, n. 1, p. 66–77, 2026. DOI: 10.61308/YZCL7755. Disponível em: https://agriacad.eu/ojs/index.php/bjaem/article/view/6740.. Acesso em: 16 jun. 2026.