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Why do we join groups?

Two heads can be meaner than one.

New Paper: Shared Responsibility in Collective Decisions

Marwa El Zein, Bahador Bahrami and Ralph Hertwig Accepted in Nature Human Behaviour Abstract: Research investigating the motivation for making collective decisions has focused primarily on the improvement of accuracy in collective decisions and less on other possible motives. We argue that a strong but neglected motive for making collective decisions is minimizing the material and […]