Voluntary restrictions on self-reliance increase cooperation and mitigate wealth inequality

Author(s)
Jörg Gross, Robert Böhm
Abstract

Humans are considered a highly cooperative species. Through cooperation, we can tackle shared problems like climate change or pandemics and cater for shared needs like shelter, mobility, or healthcare. However, cooperation invites free-riding and can easily break down. Maybe because of this reason, societies also enable individuals to solve shared problems individually, like in the case of private healthcare plans or private retirement planning. Such “self-reliance” allows individuals to avoid problems related to public goods provision, like free-riding or underprovision, and decreases social interdependence. However, not everyone can equally afford to be self-reliant, and amid shared problems, self-reliance may lead to conflicts within groups on how to solve shared problems. In two preregistered studies, we investigate how the ability of self-reliance influences collective action and cooperation. We show that self-reliance crowds out cooperation and exacerbates inequality, especially when some heavily depend on collective action while others do not. However, we also show that groups are willing to curtail their ability of self-reliance. When given the opportunity, groups overwhelmingly vote in favor of abolishing individual solutions to shared problems, which, in turn, increases cooperation and decreases inequality, particularly between group members that differ in their ability to be self-reliant. The support for such endogenously imposed interdependence, however, reduces when individual solutions become more affordable, resonating with findings of increased individualism in wealthier societies and suggesting a link between wealth inequality and favoring individual independence and freedom over communalism and interdependence.

Organisation(s)
External organisation(s)
Leiden University, University of Copenhagen
Journal
Proceedings of the National Academy of Sciences
Volume
117
Pages
29202-29211
No. of pages
10
ISSN
0027-8424
DOI
https://doi.org/10.1073/pnas.2013744117
Publication date
11-2020
Peer reviewed
Yes
Austrian Fields of Science 2012
501021 Social psychology
Keywords
ASJC Scopus subject areas
General
Portal url
https://ucrisportal.univie.ac.at/en/publications/167eeec7-efe2-457f-87f5-ef4f8b9ad615