The life-cycle hypothesis, fiscal policy and social security

Authors

  • Tullio Jappelli

DOI:

https://doi.org/10.13133/2037-3643/9853

Keywords:

Consumption, Fiscal Policy, Life Cycle, Policy, Saving, Social Security, Wealth

Abstract

The paper reviews some of the most important results of the Life Cycle Hypothesis (LCH) for understanding individual and aggregate saving behaviour. It then turns to the implications for fiscal policy and social security, highlighting Modigliani’s seminal contributions. Over time competing theories have emerged, and some empirical findings are difficult to reconcile with LCH; chiefly aspects of inertia, myopia, and irrational behaviour documented by the recent behavioural literature. But the LCH is still the benchmark model to think about individual saving decisions, the aggregate evidence and policy issues.

  

JEL Codes: D91, E21, E62, H55

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Published

2012-04-19

How to Cite

Jappelli, T. (2012). The life-cycle hypothesis, fiscal policy and social security. PSL Quarterly Review. https://doi.org/10.13133/2037-3643/9853

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