A pillage game is a coalitional game as a model of Hobbesian anarchy. The spatial pillage game introduces a spatial feature into the pillage game. Players are located in regions and can travel from one region to another. The players can form a coalition and combine their power only within their...

This article models media manipulation in which a sender or senders manipulate information through the media to influence receivers. This article shows that if there is only 1 sender who has a conditional preference for maintaining its credibility in reporting accurate information and if the...

In an information transmission situation, a sender's concern for its credibility could endow itself with an invisible power to control a receiver's decision so that the sender can manipulate information without being detected. The current paper models this paradoxical role of the sender's...