Life expectancy is the death-weighted average of the reciprocal of the survival-specific force of mortality

The hazard of mortality is usually presented as a function of age, but can be defined as a function of the fraction of survivors. This definition enables us to derive new relationships for life expectancy. Specifically, in a life-table population with a positive age-specific force of mortality at al...

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Bibliographic Details
Main Author: Joel E. Cohen
Format: Article
Language:English
Published: Max Planck Institute for Demographic Research 2010-01-01
Series:Demographic Research
Subjects:
USA
Online Access:http://www.demographic-research.org/volumes/vol22/5/