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American Economic Review Vol. 108 No. 2 2018

Lying Aversion and the Size of the Lie

Uri Gneezy1; Agne Kajackaite2; Joel Sobel3

1 Rady School of Management, University of California, San Diego, La Jolla, CA 92093, and CREED, University of Amsterdam (email: ) · 2 WZB Berlin Social Science Center, Berlin, D-10785, Germany (email: ) · 3 Department of Economics, University of California, San Diego, La Jolla, CA 92093 (email: )

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Abstract

This paper studies lying. An agent randomly picks a number from a known distribution. She can then report any number and receive a monetary payoff based only on her report. The paper presents a model of lying costs that generates hypotheses regarding behavior. In an experiment, we find that the highest fraction of lies is from reporting the maximal outcome, but some participants do not make the maximal lie. More participants lie partially when the experimenter cannot observe their outcomes than when the experimenter can verify the observed outcome. Partial lying increases when the prior probability of the highest outcome decreases.

DOI
10.1257/aer.20161553
Volume
108
Issue
2
Pages
419-453
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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