Intertemporal choice with health-dependent discounting

In this paper I discuss a standard model of life cycle consumption behavior when the discount rate depends on the state of health and health deteriorates with increasing age. I show that this feature allows the introduction of time-consistent discounting at a non-constant rate and to model, in a con...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Mathematical social sciences 2021-05, Vol.111, p.19-25
1. Verfasser: Strulik, Holger
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:In this paper I discuss a standard model of life cycle consumption behavior when the discount rate depends on the state of health and health deteriorates with increasing age. I show that this feature allows the introduction of time-consistent discounting at a non-constant rate and to model, in a convenient way, the notion that individuals discount future payoffs at higher rates when the risk of death increases. I show that the model generates an empirically plausible age-consumption pattern even when perfect annuity markets exist. •A new theory of time-variant discount rates.•Discount rates depend on the state of health.•Theory explains how time-consistent decisions are possible with non-constant discount rates.•Theory explains a hump-shaped age-consumption profile.
ISSN:0165-4896
1879-3118
DOI:10.1016/j.mathsocsci.2021.03.001