UNU-MERIT Working Papers

Working Paper #2008-027

A closer look at the relationship between life expectancy and economic growth

Théophile T. Azomahou, R. Boucekkine & Bity Diene #2008-027 PDF

We first provide a nonparametric inference of the relationship between
life expectancy and economic growth on an historical data for 18
countries over the period 1820-2005. The obtained shape shows up
convexity for low enough values of life expectancy and concavity for
large enough values. We then study this relationship on a benchmark
model combining “perpetual youth" and learning-by-investing. In such a
benchmark, the generated relationship between life expectancy and
economic growth is shown to be strictly increasing and concave. We
finally examine two models departing from “perpetual youth" by assuming
successively age-dependent earnings and age-dependent survival
probabilities. With age-dependent earnings, the obtained relationship is
hump-shaped while agedependent survival laws do reproduce the
convex-concave shape detected in the prior empirical study.

Keywords
  • Life expectancy
  • economic growth
  • perpetual youth
  • age-dependent mortality
  • nonparametric estimation
JEL codes
  • O41
  • I20
  • J10
  • UNU-MERIT
  • Working
  • Papers
  • ISSN
  • 1871-9872

Cite this as

APA 7th ed.

Azomahou, T. T., Boucekkine, R., & Diene, B. (2008). A closer look at the relationship between life expectancy and economic growth (UNU-MERIT Working Paper No. 2008-027). UNU-MERIT. https://unu-merit.nl/publications/working-papers/abstract/?id=3367

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