familystructure相关论文
目的:了解北京城乡老年家庭结构变化对养老的影响.方法:抽取北京市宣武区、怀柔区和大兴区60岁及以上人群,1992年到2012年不定时对......
This paper studies the impact of household income redistribution on income inequality among the elderly from 2002 to 201......