CUESTAS, J. C.; ORDÓÑEZ, J. Unemployment and common smooth transition trends in Central and Eastern European Countries. Economic Issues, [S. l.], v. 16, n. 2, p. 39–52, 2011. Disponível em: https://economicissues.org.uk/index.php/EI_OJS/article/view/177. Acesso em: 5 sep. 2026.