obtaining her optimal number of partners. We provide a full characterization of steady state networks in terms of the allocation … of links between the two sides of the economy. These networks, which feature a small number of hubs on the long side …, refine the set of networks that form in the absence of bias, but they are not efficient in general, despite agents being …

networks setting of Ostrovsky (2008). The algorithmprovides an alternative proof for existence of a chain stable network …

In a general model of trading networks with bilateral contracts, we propose a suitably adapted chain stability concept … special case of trading networks with transferable utility, an outcome is consistent with competitive equilibrium if and only …

have others. We fully characterize steady state sexual networks. This characterization implies that increasing the male …

model provides a useful framework for understanding the topology of favor exchange networks. While the model exhibits … by the emergence of regular networks as opposed to star networks as stable and efficient network structures. …

unraveling can only occur when firms are willing to make early offers and workers are willing to accept them. We present a model …

of centralized and decentralized entry-level labor markets, evolution and adjustment paths of unraveling are explored …