文章基本信息

标题：Life lived equals life left in stationary populations
作者：Joshua Goldstein
期刊名称：Demographic Research
印刷版ISSN：1435-9871
电子版ISSN：1435-9871
出版年度：2009
卷号：20
页码：3-6
DOI：10.4054/DemRes.2009.20.2
出版社：Max Planck Institute for Demographic Research
摘要：The average age of the individuals in a population is equal to the average remaining life expectancy when the population is stationary.