Honesty threshold affects individuals’ resistance to monetary temptations

Abstract This study investigated whether honesty is a stable trait or varies depending on situational factors. Using a coin flip guessing paradigm with monetary rewards, 33 participants completed trials with rewards ranging from 0.01 to 3 yuan. Modeling of behavioral data showed individuals have var...

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Main Authors: Peipei Jin, Ruixiang Gao, Weifang Zhong, Huang Gu, Luojin Zhong, Jun Wu, Ce Mo, Lei Mo
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-85926-y
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author Peipei Jin
Ruixiang Gao
Weifang Zhong
Huang Gu
Luojin Zhong
Jun Wu
Ce Mo
Lei Mo
author_facet Peipei Jin
Ruixiang Gao
Weifang Zhong
Huang Gu
Luojin Zhong
Jun Wu
Ce Mo
Lei Mo
author_sort Peipei Jin
collection DOAJ
description Abstract This study investigated whether honesty is a stable trait or varies depending on situational factors. Using a coin flip guessing paradigm with monetary rewards, 33 participants completed trials with rewards ranging from 0.01 to 3 yuan. Modeling of behavioral data showed individuals have varying “honesty thresholds” where they switch from honest to dishonest behavior. EEG analysis revealed increased P300 amplitude when resisting greater monetary temptation, and individuals with higher honesty thresholds had lower P300 amplitudes for the same rewards. A late positive component indicated greater cognitive conflict when the reward amount neared an individual’s honesty threshold. These findings challenge the conception of honesty as a stable trait, instead demonstrating it varies based on contextual factors like reward size. Computational modeling and EEG provide insight into the cognitive processes underlying contextual shifts in honest behavior.
format Article
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institution Kabale University
issn 2045-2322
language English
publishDate 2025-01-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-157cad960efc4b04bc114787702ae0f62025-01-19T12:23:21ZengNature PortfolioScientific Reports2045-23222025-01-0115111710.1038/s41598-025-85926-yHonesty threshold affects individuals’ resistance to monetary temptationsPeipei Jin0Ruixiang Gao1Weifang Zhong2Huang Gu3Luojin Zhong4Jun Wu5Ce Mo6Lei Mo7School of Psychology, South China Normal UniversitySchool of Psychology, South China Normal UniversityGuangdong Justice Police Vocational CollegeDepartment of Psychology, Faculty of Education, Henan UniversitySchool of Psychology, South China Normal UniversitySchool of Psychology, South China Normal UniversityDepartment of Psychology, Sun Yat-Sen UniversitySchool of Psychology, South China Normal UniversityAbstract This study investigated whether honesty is a stable trait or varies depending on situational factors. Using a coin flip guessing paradigm with monetary rewards, 33 participants completed trials with rewards ranging from 0.01 to 3 yuan. Modeling of behavioral data showed individuals have varying “honesty thresholds” where they switch from honest to dishonest behavior. EEG analysis revealed increased P300 amplitude when resisting greater monetary temptation, and individuals with higher honesty thresholds had lower P300 amplitudes for the same rewards. A late positive component indicated greater cognitive conflict when the reward amount neared an individual’s honesty threshold. These findings challenge the conception of honesty as a stable trait, instead demonstrating it varies based on contextual factors like reward size. Computational modeling and EEG provide insight into the cognitive processes underlying contextual shifts in honest behavior.https://doi.org/10.1038/s41598-025-85926-yHonestyActive deceptionHonesty thresholdMoney gainEvent-related potential
spellingShingle Peipei Jin
Ruixiang Gao
Weifang Zhong
Huang Gu
Luojin Zhong
Jun Wu
Ce Mo
Lei Mo
Honesty threshold affects individuals’ resistance to monetary temptations
Scientific Reports
Honesty
Active deception
Honesty threshold
Money gain
Event-related potential
title Honesty threshold affects individuals’ resistance to monetary temptations
title_full Honesty threshold affects individuals’ resistance to monetary temptations
title_fullStr Honesty threshold affects individuals’ resistance to monetary temptations
title_full_unstemmed Honesty threshold affects individuals’ resistance to monetary temptations
title_short Honesty threshold affects individuals’ resistance to monetary temptations
title_sort honesty threshold affects individuals resistance to monetary temptations
topic Honesty
Active deception
Honesty threshold
Money gain
Event-related potential
url https://doi.org/10.1038/s41598-025-85926-y
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