健全和完善社会保障体系是社会主义市场经济体制的重要支柱 ,关系到改革、发展和稳定的大局 ,不可掉以轻心。在我国建立和健全社会主义市场经济体制的过程中 ,存在着种种社会风险 ,不仅会影响改革的进程和经济发展的步伐 ,甚至有可能引起社会动荡。所以 ,社会需要有一种健全和 Improving and perfecting the social security system is an important pillar of the socialist market economic system and can not be taken lightly because it concerns the overall situation of reform, development and stability. In the process of establishing and perfecting the socialist market economic system in our country, there are all kinds of social risks that will not only affect the course of reform and the pace of economic development, but may even cause social unrest. Therefore, the community needs a sound and harmonious