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for a fixed network. Unlike previous rules, our characterization does not require component additivity. Next, we extend it … to flexible networks a la Jackson (2005). Finally, we provide a comparison with other fixed (network Myerson and Position … value) and flexible network (player and link based) allocation rules through a number of examples. …
Persistent link: https://www.econbiz.de/10015231758
We culminate the extension of the results on efficiency in the seminal connections model of Jackson and Wolinsky (1996), partially addressed in previous papers. In a model where both nodes and links are heterogeneous, we prove that efficiency is reached by networks with a particular type of...
Persistent link: https://www.econbiz.de/10015268722
network. First, the structures of efficient networks are characterized, and conditions for optimal investments constrained to … supporting a given network are obtained. Second, assuming that links are the result of investments by the node-players involved …
Persistent link: https://www.econbiz.de/10015242572
networks where the hierarchy or ranking of nodes inherent in any such network is consistent with the rank of nodes according to …
Persistent link: https://www.econbiz.de/10015243676
social network stylized properties, i.e.: power law distribution is shown. The exemplification of the methodology is on the …
Persistent link: https://www.econbiz.de/10015224087
organizational networks by mapping, analyzing and modeling the spatial structure of a large interfirm competition network across a … network formation give comparable results. There is an asymmetry between companies that are considered competitors, and … with geographic distance. We construct these properties by growing a corporate network with competitive links using random …
Persistent link: https://www.econbiz.de/10015227719
We study friendship networks under the assumption that people are constrained to build the qualities of their relations. We investigate the connection between (exogenous) assor- tative interests and (endogenous) homophilic patterns, and its welfare implications. Un- der a simple link formation...
Persistent link: https://www.econbiz.de/10015268858
The attention to environmental conditions of the planet drives many scientists to study and to analyze the externalities of the economic activities and their relapses on nature. The issue is quite complex because of the non-linear interactions between human and natural phenomena. Our intention...
Persistent link: https://www.econbiz.de/10015218250
We study cost-sharing rules in network problems where agents seek to ship quantities of some good to their respective …
Persistent link: https://www.econbiz.de/10015213325
can only be supplied by a source in a network. The demander rule requires each demander to pay the cost of their cheapest …
Persistent link: https://www.econbiz.de/10015266437