WANG, Ziao. Informal Economy and Institutional Quality. BCP Business & Management, [S. l.], v. 18, p. 18–23, 2022. DOI: 10.54691/bcpbm.v18i.530. Disponível em: https://bcpublication.org/index.php/BM/article/view/530. Acesso em: 30 jun. 2026.