Wronging past rights: The sunk cost bias distorts moral judgment

When people have invested resources into an endeavor, they typically persist in it, even when it becomes obvious that it will fail. Here we show this bias extends to people’s moral decision-making. Across two preregistered experiments (N = 1592) we show that people are more willing to proceed with a...

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Main Authors: Ethan A. Meyers, Michał Białek, Jonathan A. Fugelsang, Derek J. Koehler, Ori Friedman
Format: Article
Language:English
Published: Cambridge University Press 2019-11-01
Series:Judgment and Decision Making
Subjects:
Online Access:http://journal.sjdm.org/19/190909b/jdm190909b.pdf
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author Ethan A. Meyers
Michał Białek
Jonathan A. Fugelsang
Derek J. Koehler
Ori Friedman
author_facet Ethan A. Meyers
Michał Białek
Jonathan A. Fugelsang
Derek J. Koehler
Ori Friedman
author_sort Ethan A. Meyers
collection DOAJ
description When people have invested resources into an endeavor, they typically persist in it, even when it becomes obvious that it will fail. Here we show this bias extends to people’s moral decision-making. Across two preregistered experiments (N = 1592) we show that people are more willing to proceed with a futile, immoral action when costs have been sunk (Experiment 1A and 1B). Moreover, we show that sunk costs distort people’s perception of morality by increasing how acceptable they find actions that have received past investment (Experiment 2). We find these results in contexts where continuing would lead to no obvious benefit and only further harm. We also find initial evidence that the bias has a larger impact on judgment in immoral compared to non-moral contexts. Our findings illustrate a novel way that the past can affect moral judgment. Implications for rational moral judgment and models of moral cognition are discussed.
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spelling doaj.art-d1c286a678fc4048b8fe8de6c2dbeaa32023-09-02T05:53:21ZengCambridge University PressJudgment and Decision Making1930-29752019-11-01146721727Wronging past rights: The sunk cost bias distorts moral judgmentEthan A. MeyersMichał BiałekJonathan A. FugelsangDerek J. KoehlerOri FriedmanWhen people have invested resources into an endeavor, they typically persist in it, even when it becomes obvious that it will fail. Here we show this bias extends to people’s moral decision-making. Across two preregistered experiments (N = 1592) we show that people are more willing to proceed with a futile, immoral action when costs have been sunk (Experiment 1A and 1B). Moreover, we show that sunk costs distort people’s perception of morality by increasing how acceptable they find actions that have received past investment (Experiment 2). We find these results in contexts where continuing would lead to no obvious benefit and only further harm. We also find initial evidence that the bias has a larger impact on judgment in immoral compared to non-moral contexts. Our findings illustrate a novel way that the past can affect moral judgment. Implications for rational moral judgment and models of moral cognition are discussed.http://journal.sjdm.org/19/190909b/jdm190909b.pdfsunk costs morality decision-making judgment open data open materials preregisterednakeywords
spellingShingle Ethan A. Meyers
Michał Białek
Jonathan A. Fugelsang
Derek J. Koehler
Ori Friedman
Wronging past rights: The sunk cost bias distorts moral judgment
Judgment and Decision Making
sunk costs
morality
decision-making
judgment
open data
open materials
preregisterednakeywords
title Wronging past rights: The sunk cost bias distorts moral judgment
title_full Wronging past rights: The sunk cost bias distorts moral judgment
title_fullStr Wronging past rights: The sunk cost bias distorts moral judgment
title_full_unstemmed Wronging past rights: The sunk cost bias distorts moral judgment
title_short Wronging past rights: The sunk cost bias distorts moral judgment
title_sort wronging past rights the sunk cost bias distorts moral judgment
topic sunk costs
morality
decision-making
judgment
open data
open materials
preregisterednakeywords
url http://journal.sjdm.org/19/190909b/jdm190909b.pdf
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AT jonathanafugelsang wrongingpastrightsthesunkcostbiasdistortsmoraljudgment
AT derekjkoehler wrongingpastrightsthesunkcostbiasdistortsmoraljudgment
AT orifriedman wrongingpastrightsthesunkcostbiasdistortsmoraljudgment