This paper studies a game of attack and interception in a network where a single attacker chooses a target and a path, and each node chooses a level of protection. We show that the Nash equilibrium of the game exists and is unique. We characterize equilibrium attack paths and attack...

This paper provides a selective survey of recent approaches to coalition and network formation in industrial organization, and offers a unified framework in which the different approaches can be compared. We focus on two extreme forms of cooperation-collusive agreements and cost-reducing...