A new relational method for smoothing and projecting age-specific fertility rates: TOPALS

Age-specific fertility rates can be smoothed using parametric models or splines. Alternatively a relational model can be used which relates the age profile to be fitted or projected to a standard age schedule. This paper introduces TOPALS (tool for projecting age patterns using linear splines), a ne...

Full description

Bibliographic Details
Main Author: Joop de Beer
Format: Article
Language:English
Published: Max Planck Institute for Demographic Research 2011-03-01
Series:Demographic Research
Subjects:
Online Access:http://www.demographic-research.org/volumes/vol24/18/