On eToro, traders mirror popular investors rather than profitable ones, and the simulation used to argue for performance-based signals depends on an autocorrelation in returns that the data do not show.
title Reality hedging: Social system approach for understanding economic and financial dynamics ( year 2015 )
1 Pith paper cite this work. Polarity classification is still indexing.
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When Influence Misleads: Informational and Strategic Limits of Social Learning in Trading Networks
On eToro, traders mirror popular investors rather than profitable ones, and the simulation used to argue for performance-based signals depends on an autocorrelation in returns that the data do not show.