社会保险基金投资的原则张树新社会保险的基本目的是保障劳动者的基本生活。因此，必须建立社会保险待遇的定期调整制度，以确保社会保险受益人所领社会保险金的实际价值，即保障其维持基本生活的购买力。人口老龄化进程的加快，特殊情况下收费率大幅度降低等原因，要求社... The principle of social insurance fund investment Zhang Shuxin The basic purpose of social insurance is to protect the basic living conditions of workers. Therefore, we must establish a regular adjustment system of social insurance benefits to ensure the actual value of the social insurance benefits received by beneficiaries of social insurance, that is, to ensure that they maintain the purchasing power of basic living. The acceleration of population aging process, under special circumstances substantially lower rates and other reasons, requires the community ...