江西财经大学学报 ›› 2017, Vol. 0 ›› Issue (01): 328-.

• • 上一篇    

城镇企业职工个人账户财政补贴与偿付能力分析

石晨曦1a,杨再贵1a,1b   

  1. (1. 中央财经大学 a. 保险学院;b. 中国精算研究院,北京 100081)
  • 发布日期:2021-01-21
  • 作者简介:石晨曦,中央财经大学保险学院博士研究生,主要从事社会保险精算研究,通讯作者联系方式shichenxi1990@163.com;杨再贵,中央财经大学教授,博士生导师,主要从事社会保险精算研究。

An Analysis of Financial Subsidy and Solvency of Individual Accounts of Enterprise Workers in Urban Areas

SHI Chen-xi, YANG Zai-gui   

  1. (Central University of Finance and Economics, Beijing 100081, China)
  • Published:2021-01-21

摘要: 基于现行养老保险政策及精算方法,构建了城镇企业职工个人账户财政补贴、偿付能力及计发月数的精算模型。为提高测算精度,基于Lee-carter模型,采用加权最小二乘法预测死亡率,并通过人口年龄别分布情况与缴费工资的关系估计出工龄工资增长率。依据基准精算假设,测算了在2015年初企业职工个人账户财政补贴的精算现值,及其资产、负债规模。结果显示,个人账户基金未来支出中36.11%依靠财政补贴。现行计发办法下,个人账户基金偿付能力不足。基于动态预期寿命测得的个人账户养老金计发月数高于现行计发月数。相同退休年龄,女性的计发月数高出男性8至10个月。根据上述结果提出有利于减轻财政负担和提高个人账户基金偿付能力的政策建议。

关键词: 城镇企业,个人账户,财政补贴,偿付能力

Abstract: On the basis of the existing pension insurance policy and the actuarial methods, this paper develops an actuarial model of financial subsidy, solvency and division factor of the individual accounts of the workers in rural enterprises. In order to improve the degree of accuracy, based on the Lee-carter model, it adopts the weighted least squares method to predict the mortality. Through the relationship between the distribution of population and age-specific and the pay cost wage, the growth rate of working-age salary is estimated. According to benchmark actuarial assumptions, this paper measures the actuarial present value of financial subsidy and the scale of the assets and debts of the individual accounts for enterprise employees at the beginning of 2015. The results show that 36.11% of the future expenditures in the individual accounts is supported by financial subsidy. Under the present calculation and payment methods, the fund solvency of individual accounts is deficient. The division factors of pension in the individual accounts measured according to the dynamic life expectancy is higher than the present division factors. At the same retirement age, the division factor for female is almost 8 to 10 months more than that for male. Based on such results, it proposes some policy measures to reduce the financial burden and improve the solvency of individual accounts.

Key words: urban enterprise; individual accounts; financial subside; solvency