ZHANG, Yuepeng. Toward a Dynamic-Balance View of Efficiency in Regional Pension Pooling: Conceptualization, Indicator Design, and an Illustrative Case from Yingkou, China. Frontiers in Sustainable Development, [S. l.], v. 6, n. 4, p. 80–88, 2026. DOI: 10.54691/y8wcpd73. Disponível em: https://fsdjournal.org/index.php/ojs/article/view/295. Acesso em: 22 apr. 2026.