The reactive bargaining set (Granot(1994)) is the set of outcomes for which no justified objection exists. Here, in a justified objection the objector first watches how the target tries to act (if he has such an option), and then reacts by making a profit and ruining the target's attempt to...

We propose a new farsighted solution concept for abstract games, the Subgame Perfect Consistent Set (SPCS), based on consistency in the spirit of the von Neumann Morgenstern solution and on subgame perfect equilibrium. Rather than follow constructs such as indirect dominance, farsighted players...

We study fundamental properties of monotone network enterprises which contain public vertices and have positive and negative costs on edges and vertices. Among the properties studied are the nonemptiness of the core, characterization of nonredundant core constraints, ease of computation of the...