OLUWATOYIN, M. A.; DOMINIC, A. . Trade Liberalization and Formal-Informal Sector Wage Differential in Nigeria. Asian Economic and Financial Review , [S. l.], v. 3, n. 12, p. 1651–1669, 2013. Disponível em: https://archive.aessweb.com/index.php/5002/article/view/1114. Acesso em: 3 jul. 2024.