have specific rules or constitutions governing which members may join or leave it. Given these constitutions, we consider a … social network to be stable if no group is modified any more. We provide requirements on constitutions and players …, therefore, have influence on the stability of the job market. …

In a general model of trading networks with bilateral contracts, we propose a suitably adapted chain stability concept … that plays the same role as pairwise stability in two-sided settings. We show that chain stability is equivalent to … stability if all agents' preferences are jointly fully substitutable and satisfy the Laws of Aggregate Supply and Demand. In the …

In a general model of trading networks with bilateral contracts, we propose a suitably adapted chain stability concept … that plays the same role as pairwise stability in two-sided settings. We show that chain stability is equivalent to … stability if all agents' preferences are jointly fully substitutable and satisfy the Laws of Aggregate Supply and Demand. In the …

architectures that cannot prevent free-riding in public good network games. Finally, we show that aggregation enhances the stability …

interaction; and multilateral collaboration. We introduce two stability concepts and provide sufficient and neccessary conditions … neccessary for stability. In particular, the stability of more complex economic outcomes requires more stringent restrictions on …