Asynchrony rescues statistically optimal group decisions from information cascades through emergent leaders

It is usually assumed that information cascades are most likely to occur when an early but incorrect opinion spreads through the group. Here, we analyse models of confidence-sharing in groups and reveal the opposite result: simple but plausible models of naive-Bayesian decision-making exhibit inform...

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Bibliographic Details
Main Authors: Andreagiovanni Reina, Thomas Bose, Vaibhav Srivastava, James A. R. Marshall
Format: Article
Language:English
Published: The Royal Society 2023-03-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/10.1098/rsos.230175