Competing fairness ideals underlie wealth inequality across decision contexts

Abstract Wealth inequality is one of the most profound challenges confronting society today. However, an important issue in addressing inequality lies in formalizing the diversity of individual perspectives regarding what constitutes a fair distribution of resources. We tackle this topic by simulati...

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Main Authors: Inge Huijsmans, Sarah Vahed, Cătălina E. Răţală, Alberto Llera, Alan G. Sanfey
Format: Article
Language:English
Published: Nature Portfolio 2024-12-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-024-83361-z
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author Inge Huijsmans
Sarah Vahed
Cătălina E. Răţală
Alberto Llera
Alan G. Sanfey
author_facet Inge Huijsmans
Sarah Vahed
Cătălina E. Răţală
Alberto Llera
Alan G. Sanfey
author_sort Inge Huijsmans
collection DOAJ
description Abstract Wealth inequality is one of the most profound challenges confronting society today. However, an important issue in addressing inequality lies in formalizing the diversity of individual perspectives regarding what constitutes a fair distribution of resources. We tackle this topic by simulating wealth inequality through the allocation of bonus endowments in both Dictator Game (DG) and Ultimatum Game (UG) settings and capturing distributive decisions. By integrating a computational model, we quantify individual differences in the interplay between financial self-interest and competing pro-social motivations that emerge in the context of pre-existing wealth inequity. Our behavioral results show that, on average, pre-existing wealth influences distributive preferences across both allocations and proposals. Yet, inequality elicits non-uniform fairness concerns. Using a hierarchical clustering approach, we objectively categorise participants’ behavior elucidating four distinct decision strategies: ‘Pro-Self’, ‘Table Egalitarianism’, ‘Total Egalitarianism’, and ‘Moral Opportunism’. A balanced distribution of strategies is observed during allocations (DG), whereas Table Egalitarianism prevails in strategic proposals (UG), highlighting the influence of strategic considerations on decision strategy. Furthermore, we demonstrate an association between strategies across decision contexts. Our findings thus contribute a principled framework to formalize distributive preferences, revealing that, with respect to both altruistic allocations and strategic proposals, competing ideals of fairness underlie distributive preferences under wealth inequality.
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institution Kabale University
issn 2045-2322
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spelling doaj-art-5a37b59401d74fceafa84ae37974639f2025-01-05T12:30:21ZengNature PortfolioScientific Reports2045-23222024-12-0114111510.1038/s41598-024-83361-zCompeting fairness ideals underlie wealth inequality across decision contextsInge Huijsmans0Sarah Vahed1Cătălina E. Răţală2Alberto Llera3Alan G. Sanfey4Donders Institute for Brain, Cognition and Behavior, Radboud UniversityDonders Institute for Brain, Cognition and Behavior, Radboud UniversityDonders Institute for Brain, Cognition and Behavior, Radboud UniversityDonders Institute for Brain, Cognition and Behavior, Radboud UniversityDonders Institute for Brain, Cognition and Behavior, Radboud UniversityAbstract Wealth inequality is one of the most profound challenges confronting society today. However, an important issue in addressing inequality lies in formalizing the diversity of individual perspectives regarding what constitutes a fair distribution of resources. We tackle this topic by simulating wealth inequality through the allocation of bonus endowments in both Dictator Game (DG) and Ultimatum Game (UG) settings and capturing distributive decisions. By integrating a computational model, we quantify individual differences in the interplay between financial self-interest and competing pro-social motivations that emerge in the context of pre-existing wealth inequity. Our behavioral results show that, on average, pre-existing wealth influences distributive preferences across both allocations and proposals. Yet, inequality elicits non-uniform fairness concerns. Using a hierarchical clustering approach, we objectively categorise participants’ behavior elucidating four distinct decision strategies: ‘Pro-Self’, ‘Table Egalitarianism’, ‘Total Egalitarianism’, and ‘Moral Opportunism’. A balanced distribution of strategies is observed during allocations (DG), whereas Table Egalitarianism prevails in strategic proposals (UG), highlighting the influence of strategic considerations on decision strategy. Furthermore, we demonstrate an association between strategies across decision contexts. Our findings thus contribute a principled framework to formalize distributive preferences, revealing that, with respect to both altruistic allocations and strategic proposals, competing ideals of fairness underlie distributive preferences under wealth inequality.https://doi.org/10.1038/s41598-024-83361-zWealth inequalityFairnessDecision-makingDistributive preferencesComputational modeling
spellingShingle Inge Huijsmans
Sarah Vahed
Cătălina E. Răţală
Alberto Llera
Alan G. Sanfey
Competing fairness ideals underlie wealth inequality across decision contexts
Scientific Reports
Wealth inequality
Fairness
Decision-making
Distributive preferences
Computational modeling
title Competing fairness ideals underlie wealth inequality across decision contexts
title_full Competing fairness ideals underlie wealth inequality across decision contexts
title_fullStr Competing fairness ideals underlie wealth inequality across decision contexts
title_full_unstemmed Competing fairness ideals underlie wealth inequality across decision contexts
title_short Competing fairness ideals underlie wealth inequality across decision contexts
title_sort competing fairness ideals underlie wealth inequality across decision contexts
topic Wealth inequality
Fairness
Decision-making
Distributive preferences
Computational modeling
url https://doi.org/10.1038/s41598-024-83361-z
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AT catalinaeratala competingfairnessidealsunderliewealthinequalityacrossdecisioncontexts
AT albertollera competingfairnessidealsunderliewealthinequalityacrossdecisioncontexts
AT alangsanfey competingfairnessidealsunderliewealthinequalityacrossdecisioncontexts