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Oxytocin modulates responsibility attribution and hypothetical Resource allocation during cooperation
Shiyao Yang1, Qiang Xu1, Peng Li2
1Brain Function and Psychological Science Research Center, Shenzhen University, Shenzhen, China.
Psychoneuroendocrinology
|February 12, 2020
Summary
Oxytocin (OT) influences how people assign credit and distribute rewards in group tasks. While both groups favored high performers, OT specifically boosted effort-based reward attribution, impacting perceptions of fairness in social cooperation.
Area of Science:
- Neuroscience
- Social Psychology
- Behavioral Economics
Background:
- Group cooperation relies on fair responsibility attribution and resource allocation.
- Oxytocin (OT) is known to promote prosocial behaviors.
- The effect of OT on responsibility attribution and resource allocation in cooperative tasks is not well understood.
Purpose of the Study:
- To investigate the impact of intranasal oxytocin (OT) on responsibility attribution and hypothetical resource allocation during a social cooperation task.
- To examine how reward magnitude influences effort-based attribution under OT or placebo (PLC) conditions.
Main Methods:
- Participants received intranasal OT or PLC before a partner-based response task.
- Task involved earning money based on group performance, with manipulated individual contribution phases.
- Responsibility attribution and hypothetical resource distribution were assessed.
Main Results:
- Both OT and PLC groups attributed more credit to the better-performing partner.
- Reward magnitude enhanced effort-based attribution significantly only in the OT group.
- The PLC group increased effort-based allocation when their contribution was higher, irrespective of equal final distribution.
Conclusions:
- Oxytocin modulates responsibility attribution and resource allocation differently compared to placebo.
- OT influences perceptions of individual contribution and fairness in reward distribution during cooperative efforts.
- Findings suggest distinct roles for OT in social cooperation dynamics and reward perception.
Keywords:
Interpersonal cooperationOxytocinProsocial behaviorResource allocationResponsibility attributionMore Related Videos
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