Analysis of Flexible Retirement System Based on Analytic Hierarchy Process Model Taking Builders as an Example

With the aging population becoming a challenge around the world, China has to make an advanced preparation for the coming aging population. Currently it has made adjustments on the rigidity of legal retirement ages and decided to take to a flexible retirement system. Starting with the definition of flexible retirement system, this article chooses five indices that may affect the system design through the literature research method, including economics, efficiency, applicability, justness and sustainability and builds an Analytic Hierarchy Process (AHP) Model. Then according to the data related to the status quo of builders together with interviews to experts, this article finds problems that should be valued for builders, a special group, while making a system design, and raises several suggestions for improvement upon the allocation of macro-social security institutions and the status quo of micro-laborers.