, leading us to conclude that economics is an emerging small world. A crucial stable feature of the network over this period is … themselves). The world of economics is thus a collection of inter-linked stars. We also find that a growth in the average number … time? We examine interaction among economists by looking at the evolution of co-authorship relations over a thirty year …

containing bibliometrics information of economics papers based on search query results from the Scopus database and the …The history of AI in economics is long and winding, much the same as the evolving field of AI itself. Economists have …, we have explored the diffusion of AI and different AI methods (e.g., machine learning, deep learning, neural networks …

fixed network. Problems arrive randomly anywhere in this network and must find their way to their respective specialized … process may be subject to congestion. We provide a characterization of the threshold of collapse of the network and of the … address a design problem: the determination of what kind of network architecture optimizes performance for any given problem …

We examine the formation of networks among a set of players whose payoffs depend on the structure of the network. We … network or only on the link itself. A final aspect is whether or not players can pay other players to refrain from forming … links. We characterize the networks that are supported under these variations and show how each of the above aspects is …

alternative network structures (not just sub-networks) can and should influence the allocation of value among players on any given …Previous allocation rules for network games, such as the Myerson Value, implicitly or explicitly take the network … structure as fixed. In many situations, however, the network structure can be altered by players. This means that the value of …

emerge at equilibrium. We define the notion of coalitional network to represent a network and a coalition structure, where … the network specifies the nature of the relationship each individual has with his coalition members and with individuals … outside his coalition. To predict the coalitional networks that are going to emerge at equilibrium we propose the concept of …

networks, and the trembles of nature, what network and coalitional dynamics are likely to emerge and persist. Our main … objectives here are to model the structure and strategy of interactions prevailing at any point in time as a directed network and … to address the following open question in the theory of social and economic network formation: given the rules of network …