TO WHAT EXTENT DOES ARTIFICIAL INTELLIGENCE IMPROVE THE PRODUCTIVITY AND COMPETITIVE ADVANTAGE OF SMALL AND MEDIUM-SIZED ENTERPRISES (SMES). Advance Journal of Econometrics and Finance, [S. l.], v. 4, n. 1, p. 2423–2435, 2026. DOI: 10.63075/pdgghk71. Disponível em: https://www.ajeaf.com.ajmss.com/index.php/Journal/article/view/442. Acesso em: 29 aug. 2026.