network model, in which an agent's payoff depends on the ranking of their allocation among their network neighbors’. Given a … network, an allocation is called α-stable if no blocking coalition whose size is an α fraction of the population can strictly … improve their payoffs. We find a sufficient and necessary condition for a network to permit an α-stable allocation: the …

we investigate how the number of communities in a network and connectivity between them affects the perceived opinion …. Moreover, a network fragmented into more, smaller communities seems to provide more "safe spaces" for a minority opinion to …

Network dynamics, economic transformation, and policy design are closely related phenomena that influence the …

This paper employs a weighted network analysis to study the empirical properties of the world trade web and their … countries display more intense trade links and are more clustered. Finally, all network properties are remarkably stable across … network analysis ; integration ; trade openness ; globalization …

structure of conflictive relations is modeled as a conflict network where opponents are embedded in a local structure of … aggregated equilibrium investment (interpreted as conflict intensity) and underlying network characteristics. The derived results … interrelated conflict structure might have adverse consequences for conflict intensity. -- Network games ; conflicts ; conflict …

network formation. While the physics/applied mathematics approach is capable of reproducing most observed networks, it does … results with those obtained in sociology. -- random graph ; game theory ; centrality measures ; network formation ; weak and …

and sellers have rich yet incomplete knowledge of the network structure; allowing us to derive meaningful conditions that … in a buyer-seller network and suggest a framework for studying repeated games in such networks. In our framework, buyers … determine whether a network is consistent with trade and cooperation between every buyer and seller that are connected. We show …

substitutability and cross side complementarity. Given this preference domain I analyze the interplay between properties of the network … stable network, and (v) the existence of an efficient and individually stable network. These equivalences also provide a …

We model the unsecured overnight market in the United Kingdom as a network of relationships and examine how the … structure has changed over the recent period of crisis. Using established network techniques, we find strong evidence of the …. -- Network ; topology ; interbank ; unsecured loan ; systemic risk ; financial stability …