世界银行：2025年越南自愿社保计划覆盖范围扩展研究报告：洞察及建议（英文版）

The report and overall study were led by Himanshi Jain from the World Bank and the team comprised of Nga Nguyen Thi, Agastya Yeachuri, Pham Thi Bao Ha, and Dr. Koustav De. The delivery chain assessment was carried out by Pham Thi Bao Ha, Nga Nguyen Thi, and Agastya Yeachuri. The survey was implemented by Vietnam’s General Statistics Office (GSO) and the methodology as well as survey questionnaire was developed by the World Bank team in collaboration with the VSS. Econometric analysis of the s