TARALASHVILI, Tamar. Reassessing international trade costs: the role of conventional and unconventional barriers. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 24, n. 4, p. 39–54, 2025. DOI: 10.22630/ASPE.2025.24.4.16. Disponível em: https://aspe.sggw.edu.pl/article/view/10509. Acesso em: 2 jan. 2026.