alternative network structures (not just sub-networks) can and should influence the allocation of value among players on any given …

the existence problems of stable coalition structures. In particular, we show that contractual strictly core stable …

to the best aspect of each coalition, and is shown to be a sufficient conditaion for the existence of core stable … options a safer one. We show that all hedonic games satisfying bottom refuseness have core stable coalition structures …

-emptiness of the strong core and the second domain restriction ensures non-emptiness of the weak core of the corresponding hedonic … games. Moreover, an element of the strong core under friends appreciation can be found in polynomial time, while finding an … element of the weak core under enemies aversion is NP-hard. We examine also the relationship between our domain restrictions …

determines the structures of networks. In our model, agents are endowed with their own multidimensional characteristics and their … stable networks, and analyze how they are related to the way agents measure social distances. The model predicts the small …-formation costs, the model also accommodates other well documented empirical patterns of social networks such as skewed degree …

alternative network structures (not just sub-networks) can and should influence the allocation of value among players on any given …