Research on the Influence Mechanism and Optimization Path of Flexible Retirement System on Fiscal Revenue and Expenditure. Economics & Business Management, [S. l.], v. 1, n. 3, p. 114–121, 2025. DOI: 10.63313/EBM.9063. Disponível em: https://publishing.cfp.edu.pl/index.php/Ebm/article/view/38. Acesso em: 25 dec. 2025.