VERMEULEN, J.C. Inflation and unemployment in South Africa : is the Phillips curve still dead?. Southern African Business Review, [S. l.], v. 21, p. 20–54, 2022. Disponível em: https://unisapressjournals.co.za/index.php/SABR/article/view/11132. Acesso em: 23 nov. 2025.