is based on three tie-breaking assumptions, which according to Banerjee minimise herding probabilities. In this paper we … herding does not change dramatically, the results obtained, which differ from Banerjee's are the following: players …

actions that contradict their high quality signals they herd more extensively than predicted by Bayes-rational herding …-Bayesian updating and informational misinferences are the two channels that drive excessive herding, while the strong (resp. mild … observational learning accounts for the phenomenon of excessive herding, it captures well herd behavior with medium quality signals …