into account the potential externalities networks produce. Once social ties are in place, these externalities shape the … norms are easily sustained in symmetric networks. By contrast, when an efficient interaction requires players to play …

chances of getting infected but also our entire network. We introduce a model for coalitional network stability in networks …; this simple setting also models economic situations such as airline networks. The second models social contacts during an …

This paper studies fictitious play in networks of noncooperative two-player games. We show that continuous …-play property. As an extension, we consider networks in which each bilateral game is strategically zero-sum, a weighted potential …, which entails a generalization of Robinson's theorem to arbitrary zero-sum networks. Applications include security games …

This paper studies fictitious play in networks of noncooperative two-person games. We show that continuous … functions do not possess the continuous-time fictitious-play property. As extensions, we consider networks in which each … zero-sum networks. Applications include security games, conflict networks, and decentralized wireless channel selection. …

to networks of Blotto games. …

complementarity in actions, efficiency can be either associated to more sparse or denser networks, depending on the size of the …

future choices. These considerations motivate a rich research programme on how social networks shape individual and …