介绍了在人口老化背景下 ,以经合组织成员为首的发达国家的不同养老金改革方案的宏观经济影响 ,研究了发达国家公共养老金改革方案 (如延迟退休年龄改革方案 )在中国的适用性问题、公共养老金市场化改革方案的优势与安全性问题 ,提出了适合中国的养老金改革政策建议。 Introduced the macroeconomic impact of different pension reform programs in developed countries headed by OECD members in the context of aging population and studied the applicability of public pension reform programs in developed countries such as the program of deferred retirement age in China Issues, the advantages and security of the public pension market reform program, put forward the pension reform policy recommendations for China.