SCHNEIDER, F. Estimating the Size of the Shadow Economy: Methods, Problems and Open Questions. Turkish Economic Review, [S. l.], v. 3, n. 2, p. 256–280, 2016. DOI: 10.1453/ter.v3i2.832. Disponível em: https://journals.econsciences.com/index.php/TER/article/view/832. Acesso em: 23 nov. 2024.