Dworczak, Piotr; Kolotilin, Anton - In: Theoretical economics : TE ; an open access journal in … 19 (2024) 4, pp. 1701-1755
belief through a set of moments, the price function induces prices for posterior moments that solve the corresponding dual …We present a unified duality approach to Bayesian persuasion. The optimal dual variable, interpreted as a price … function on the state space, is shown to be a supergradient of the concave closure of the objective function at the prior …