The paper is going to introduce some methods about select distributional model、select an estimation technique、iterate to minimize objective function、record estimated parameters、select one or more models which had ...The paper is going to introduce some methods about select distributional model、select an estimation technique、iterate to minimize objective function、record estimated parameters、select one or more models which had low value of the objective function and test of fit of selected model by empirical distribution function、mean of residual life function、minimum distance and minimum chi square.This should prove especially useful to those readers who want to set up a computer system to perform the model fitting operation.展开更多
本文利用2016年中国家庭追踪调查(China Family Panel Studies,CFPS)数据,估算了我国城镇职工、城乡居民的养老金财产,并分析了其对居民家庭财产分布的再分配效应。研究发现,我国养老保险对全体居民具有正向的再分配效应,使得全国、城...本文利用2016年中国家庭追踪调查(China Family Panel Studies,CFPS)数据,估算了我国城镇职工、城乡居民的养老金财产,并分析了其对居民家庭财产分布的再分配效应。研究发现,我国养老保险对全体居民具有正向的再分配效应,使得全国、城镇和农村居民财产分布的基尼系数分别下降了5.53%、11.39%和8.97%。相比较而言,养老金财产对制度内居民财产分布的再分配作用更大,使得全国、城镇和农村的基尼系数下降了12.18%、25.67%和16.09%。不同财富群体间,我国养老保险使得最高财富群体向其他低财富群体进行财富转移。分解结果显示,城镇和农村之间养老金财产的差距在一定程度上削弱了养老保险在全国范围内的再分配作用。因此,我国养老保险制度需要继续扩大覆盖面,均衡保障水平,从而更有效发挥我国养老保险的再分配作用。展开更多
文摘The paper is going to introduce some methods about select distributional model、select an estimation technique、iterate to minimize objective function、record estimated parameters、select one or more models which had low value of the objective function and test of fit of selected model by empirical distribution function、mean of residual life function、minimum distance and minimum chi square.This should prove especially useful to those readers who want to set up a computer system to perform the model fitting operation.
文摘本文利用2016年中国家庭追踪调查(China Family Panel Studies,CFPS)数据,估算了我国城镇职工、城乡居民的养老金财产,并分析了其对居民家庭财产分布的再分配效应。研究发现,我国养老保险对全体居民具有正向的再分配效应,使得全国、城镇和农村居民财产分布的基尼系数分别下降了5.53%、11.39%和8.97%。相比较而言,养老金财产对制度内居民财产分布的再分配作用更大,使得全国、城镇和农村的基尼系数下降了12.18%、25.67%和16.09%。不同财富群体间,我国养老保险使得最高财富群体向其他低财富群体进行财富转移。分解结果显示,城镇和农村之间养老金财产的差距在一定程度上削弱了养老保险在全国范围内的再分配作用。因此,我国养老保险制度需要继续扩大覆盖面,均衡保障水平,从而更有效发挥我国养老保险的再分配作用。
