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积累制个人账户年金化支付对寿险业影响的实证分析
——基于智利数据的协整分析和Var模型
孙守纪
中国社会科学院社会保障实验室(世界社保研究中心)特邀研究员
对外经济贸易大学保险学院,社会保障系主任
Email: sunvssun@gmail.com
摘要:智利自从1981年实施完全市场化改革以来,个人账户养老金在保障退休职工生活,提供充足的养老金,维护社会稳定等方面发挥了重要作用。与此同时,智利的养老金个人账户改革极大地促进了智利保险业的发展,年金市场规模不断扩大,在帮助退休职工克服长寿风险和投资风险等方面发挥了重要作用。本文使用智利1981年到2010年的数据,通过协整分析以及基于VAR 模型的冲击响应与方差分解,实证检验了智利养老金资产对寿险业的影响。结果表明,在保持消费价格水平不变的情况下,养老金资产规模每增加1%,那么寿险公司保险深度将增加0.67%。该结果表明养老金个人账户改革对寿险业的发展发挥了积极促进作用。
关键词:个人账户养老金、支付阶段、年金保险、协整分析
Abstract
Chile’s funded individual-account defined-contribution pension system was adopted in 1981 and the funded pension system has played very important role in providing abundant pension and security life of retiree. At the same time, pension individual account reform boost the development of life insurance industry which could hurdle risk of longevity and investment. Based of time series data of Chile and with cointegration analysis and VAR model, the paper studies the impact of pension individual account reform on life insurance industry development. The results show that if the size of pension fund increase 1%, the life insurance depth increase 0.67%. The individual account reform has positive impact on life insurance industry developmet.
Keywords: pension individual account, payouts stage,Annuity cointegration analysis