Research Symposium

25th annual Undergraduate Research Symposium, April 1, 2025

Javier Fernandez Poster Session 4: 3:00 pm - 4:00 pm/ Poster #200


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BIO


I'm Javier Fernandez and I am Pre-Media/Communication Studies major from Miami, FL with a diverse set of interests. I am focused on a future in real estate development or broadcasting and I am actively engaged on campus. My commitments include UROP, Presidential Scholars, Seminole Productions, KOMP Sports, the Real Estate Society, and intramural sports.

Honesty & Observability

Authors: Javier Fernandez, Jose Lopez
Student Major: Media/Communication Studies
Mentor: Jose Lopez
Mentor's Department: Economics
Mentor's College: College of Social Sciences and Public Policy
Co-Presenters: Mia Ferris, Jack Engelhard, Noah Brown, Maria Fernandez, Riley Sheehan

Abstract


We introduced an experimental design that allows us to discreetly observe the true message of a fraction of the decisions in a Fischbacher & Follmi-Heusi (2013) style lying game. This project builds on earlier research that compared lying behavior in a setting where 0% of decisions were observed to a setting where 100% of decisions were observed (Gneezy, et al. 2018; Abeler, et al. 2019). Using a consistent design, we studied lying behavior in settings of 0%, 20%, 50%, and 100% observation, respectively. These new partial observability treatments allow us to directly observe individual lie decisions in an environment where subjects have an incentive to lie through the social image channel. With this individual level data, we can more precisely estimate the individual behavior of the unobserved subjects in a setting where subjects have an incentive to disguise their lies. Using these more precise estimates, we can test previously untested predictions of the lying models that consider a social image cost. In addition to these treatments, we used the design to test the detectable/deniable lie paradigm (Tergiman & Villeval 2023) in an individual decision setting. Data collection is planned to begin in March 2025.

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Keywords: Money, Honesty, Observability, Economics, Ambiguity