On the basis of foreign social pension insurance, I study the problem of social pension insurance in shanghai city with the model of lifecycle, overlapping generations model, and the Ramsey Model, and achieve something in theory and demonstration.

• 本文以转型期为背景,在研究国内外养老保险理论的基础上,以生命周期理论为依据,以戴蒙德的世代交叠模型为参考,用衍生的世代交叠模型和拉姆齐模型对我国转型期养老保险模型进行了定量研究,。