党的十八大报告明确指出,要改革和完善企业和机关事业单位社会保险制度。这为人力资源社会保障系统在未来一段时间内的工作重点进行了布局。就这一任务来说,目前最受关注的就是机关工作人员即公务员的社会保险制度,尤其是养老保险制度的完善和改革问题。养老保险制度类型分析从筹资渠道的角度来看,养老保险制度共分三种:国家保障型、责任共担型和自我积累型。国家保障型即 The report of the 18th CPC National Congress clearly pointed out that it is necessary to reform and perfect the social insurance system of enterprises and institutions. This laid the stress on the work priorities of the human resources social security system in the coming period. As far as this task is concerned, the most concerned about at present is the social insurance system of government agencies and staff, especially the improvement and reform of the pension insurance system. Analysis of the types of pension insurance system From the perspective of financing channels, the pension insurance system is divided into three types: national security type, responsibility-sharing type and self-accumulation type. National security type