GYÖRFY, Lehel; MADARAS, Szilárd. Influencing Factors of the Informal Investment in Central Europe. Economics and Business, Riga, Latvia, v. 34, p. 78–91, 2020. DOI: 10.2478/eb-2020-0006. Disponível em: https://eb-journals.rtu.lv/eb/article/view/eb-2020-0006.. Acesso em: 5 nov. 2024.