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Journal of Political Economy Vol. 115 No. 2 2007

Evolutionary Efficiency and Happiness

Luis Rayo1; Gary S. Becker2,1

1 University of Chicago · 2 Hoover Institution

Abstract

We model happiness as a measurement tool used to rank alternative actions. Evolution favors a happiness function that measures the individual’s success in relative terms. The optimal function is based on a time‐varying reference point—or performance benchmark—that is updated over time in a statistically optimal way in order to match the individual’s potential. Habits and peer comparisons arise as special cases of such an updating process. This updating also results in a volatile level of happiness that continuously reverts to its long‐term mean. Throughout, we draw a parallel with a problem of optimal incentives, which allows us to apply statistical insights from agency theory to the study of happiness.

DOI
10.1086/516737
Volume
115
Issue
2
Pages
302-337
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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