Authors: Gaël Le Mens
The Behavioral and Brain Sciences, Vol. 37, No 1, 87-88, February, 2014Bentley et al. make the deliberate choice to blur the distinction between learning and decision making. This obscures the social influence mechanisms that operate in the various empirical settings that their map aims to categorize. Useful policy prescriptions, however, require an accurate understanding of the social influence mechanisms that underlie the dynamics of popularity.