SIMBEYE, Laban. The elasticity of taxable income in a developing economy: Evidence from Zambia’s 2017 Pay-As-You-Earn [PAYE] reform. African Journal of Empirical Research, Nairobi, Kenya, v. 7, n. 4, p. 1346–1355, 2026. DOI: 10.51867/ajernet.7.4.111. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/2500. Acesso em: 5 nov. 2026.