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Related Experiment Video

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The Collective Trust Game: An Online Group Adaptation of the Trust Game Based on the HoneyComb Paradigm

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Longitudinal Patterns of Group Decisions: An Exploratory Analysis.

K P Corfman, J H Steckel, D R Lehmann

Multivariate Behavioral Research

|January 14, 2016

Summary

Group decision-making influence shifts over time. Past decision outcomes promote fairness, with prior

Area of Science:

Social Psychology
Group Dynamics
Decision-Making Science

Background:

Understanding group decision-making dynamics is crucial for organizational and social behavior.
Longitudinal influence patterns within groups remain underexplored.
The impact of prior decision outcomes on subsequent influence requires further investigation.

Purpose of the Study:

To explore longitudinal patterns of influence in group decision-making.
To investigate how past decision outcomes affect members' relative influence in future joint decisions.
To examine the role of equity in moderating influence dynamics.

Main Methods:

Exploratory investigation of group decision-making processes.
Analysis of longitudinal data on group interactions and decisions.

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Online Repetitive Transcranial Magnetic Stimulation of Dorsomedial and Dorsolateral Prefrontal Cortex in Cognition Decision Making, and Cognitive Dissonance

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The HoneyComb Paradigm for Research on Collective Human Behavior

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Online Repetitive Transcranial Magnetic Stimulation of Dorsomedial and Dorsolateral Prefrontal Cortex in Cognition Decision Making, and Cognitive Dissonance

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Focus on scenarios with equally intense member preferences.

Main Results:

Past decision outcomes significantly influence future group influence.
Individuals who lost in prior decisions are more likely to gain influence in subsequent decisions.
Evidence suggests a group mechanism promoting equity in influence distribution.

Conclusions:

Group influence is not static and evolves based on historical outcomes.
The resolution of disagreements is mediated by a drive for fairness.
Findings contribute to understanding the adaptive nature of group influence and equity.