← Search

The Review of Economics and Statistics Vol. 106 No. 5 2024

Identifying Rule-Based Rationality

Yoram Halevy1; Guy Mayraz2

1 University of Toronto and Hebrew University of Jerusalem · 2 University of Sydney

open access

Abstract

The revealed preference methodology allows an observer to infer preferences from choices. This paper extends this fundamental idea by experimentally identifying the preference for basing choices on simple decision rules. Subjects not only make case-by-case portfolio allocations but also design a simple investment rule for selecting portfolios. They then choose between these two decision modes for an additional set of problems. The majority opt for the rule interface and in most cases choose a simple investment rule that cannot be rationalized by any simple utility function or accounted for by reductions in decision time or by cognitive costs.

DOI
10.1162/rest_a_01232
Volume
106
Issue
5
Pages
1369-1380
Language
en
Sources
bibtex:phds-export.bib openalex crossref

Cite