Rendall M S, Speare A
J Popul Econ. 1995 Nov;8(4):383-405. doi: 10.1007/BF00180875.
"We estimate here the extent of United States elderly poverty alleviation through living with family. These estimates are motivated by public-policy concern about the well-being of the elderly, and by the relevance of the process for fertility under the old-age-security hypothesis. An inter-temporal poverty-measurement model is estimated with 1984 Survey of Income and Program Participation income and wealth data. Without extended-family co-residence, and assuming no bequests, poverty rates would increase 42% over observed rates. Female elderly account for almost all the alleviated poverty. As a population, their impoverishment with age is effectively prevented by co-residence. Proportionately more black than white elderly are beneficiaries of poverty alleviation through living with family, but white elderly are more likely to be beneficiaries if at risk."
我们在此估算美国老年人通过与家人同住实现的贫困缓解程度。这些估算源于公共政策对老年人福祉的关注,以及在养老保障假设下该过程与生育率的相关性。利用1984年收入与项目参与调查的收入和财富数据,估计了一个跨期贫困衡量模型。若没有大家庭共同居住,且假设没有遗产,贫困率将比观察到的比率增加42%。贫困缓解几乎全部由老年女性实现。作为一个群体,她们因与家人同住而有效避免了随着年龄增长陷入贫困。通过与家人同住实现贫困缓解的老年人中,黑人比例高于白人,但有贫困风险的白人老年人更有可能成为受益者。