We examine optimal information disclosure by an informed mediator through Bayesian persuasion in a bilateral ultimatum bargaining game with two-sided incomplete information and inequality aversion. The information changes how the responder attributes the bidder's aggressive offer, and hence her...

Delegating bargaining to an intermediary agent is common practice in many situations. The proposer, while not actively bargaining, sets constraints on the intermediary agent's offer. We study ultimatum games where proposers delegate bargaining to an intermediary agent by setting boundaries on...