The impact of artificial intelligence on enhancing public revenue efficiency and increasing economic productivity: The Singaporean economy as a case study. Entrepreneurship Journal for Finance and Business, [S. l.], v. 7, n. Special 6, p. 386–393, 2026. DOI: 10.56967/ejfb20261007. Disponível em: https://ejfb.journalpath.com/ejfb/article/view/650. Acesso em: 12 nov. 2026.