Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making

In moral dilemma tasks, high levels of psychopathic traits often predict increased utilitarian responding—specifically, endorsing sacrificing one person to save many. Research suggests that increased arousal (i.e., somatic marker production) underlies lower rates of utilitarian responding during mor...

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Main Authors: Shawn E. Fagan, Liat Kofler, Sarah Riccio, Yu Gao
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/10/5/303
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author Shawn E. Fagan
Liat Kofler
Sarah Riccio
Yu Gao
author_facet Shawn E. Fagan
Liat Kofler
Sarah Riccio
Yu Gao
author_sort Shawn E. Fagan
collection DOAJ
description In moral dilemma tasks, high levels of psychopathic traits often predict increased utilitarian responding—specifically, endorsing sacrificing one person to save many. Research suggests that increased arousal (i.e., somatic marker production) underlies lower rates of utilitarian responding during moral dilemmas. Though deficient somatic marker production is characteristic of psychopathy, how this deficit affects the psychopathy–utilitarian connection remains unknown. We assessed psychopathic traits in undergraduates, as well as behavioral performance and skin conductance level reactivity (SCL-R; a measure of somatic marker production) during a moral dilemma task. High psychopathic traits and low SCL-R were associated with increased utilitarian decisions in dilemmas involving direct personal harm. Psychopathic traits were unrelated to SCL-R, nor did SCL-R mediate the relationship between psychopathy and utilitarianism. The present study did not find evidence that somatic marker production explains the connection between utilitarianism and psychopathy in a college population. Further research is necessary to identify the neural mechanisms relating psychopathy and moral decision-making in nonclinical samples.
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spelling doaj.art-48bc20bf639d4c22b85d903f0b4a4b1e2023-11-20T00:37:23ZengMDPI AGBrain Sciences2076-34252020-05-0110530310.3390/brainsci10050303Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision MakingShawn E. Fagan0Liat Kofler1Sarah Riccio2Yu Gao3Indiana University Bloomington, Bloomington, IN 47405, USAThe Graduate Center, City University of New York, New York, NY 10016, USAIllinois School of Professional Psychology (ISPP) at National Louis University, Chicago, IL 60603, USAThe Graduate Center, City University of New York, New York, NY 10016, USAIn moral dilemma tasks, high levels of psychopathic traits often predict increased utilitarian responding—specifically, endorsing sacrificing one person to save many. Research suggests that increased arousal (i.e., somatic marker production) underlies lower rates of utilitarian responding during moral dilemmas. Though deficient somatic marker production is characteristic of psychopathy, how this deficit affects the psychopathy–utilitarian connection remains unknown. We assessed psychopathic traits in undergraduates, as well as behavioral performance and skin conductance level reactivity (SCL-R; a measure of somatic marker production) during a moral dilemma task. High psychopathic traits and low SCL-R were associated with increased utilitarian decisions in dilemmas involving direct personal harm. Psychopathic traits were unrelated to SCL-R, nor did SCL-R mediate the relationship between psychopathy and utilitarianism. The present study did not find evidence that somatic marker production explains the connection between utilitarianism and psychopathy in a college population. Further research is necessary to identify the neural mechanisms relating psychopathy and moral decision-making in nonclinical samples.https://www.mdpi.com/2076-3425/10/5/303moral decision-makingutilitarianismsomatic marker hypothesispsychopathyharm aversion
spellingShingle Shawn E. Fagan
Liat Kofler
Sarah Riccio
Yu Gao
Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making
Brain Sciences
moral decision-making
utilitarianism
somatic marker hypothesis
psychopathy
harm aversion
title Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making
title_full Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making
title_fullStr Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making
title_full_unstemmed Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making
title_short Somatic Marker Production Deficits Do Not Explain the Relationship between Psychopathic Traits and Utilitarian Moral Decision Making
title_sort somatic marker production deficits do not explain the relationship between psychopathic traits and utilitarian moral decision making
topic moral decision-making
utilitarianism
somatic marker hypothesis
psychopathy
harm aversion
url https://www.mdpi.com/2076-3425/10/5/303
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