Showing 1 - 10 of 253
This paper studies the formation of networks among individuals. The focus is on the compatibility of overall societal welfare with individual incentives to form and sever links. The paper reviews and synthesizes some previous results on the subject, and also provides new results on the existence...
Persistent link: https://www.econbiz.de/10005135109
We analyze the formation of networks among individuals. In particular, we examine the existence of networks that are stable against changes in links by any coalition of individuals. We show that to investigate the existence of such strongly stable networks one can restrict focus on a...
Persistent link: https://www.econbiz.de/10005135119
We examine a new class of games, which we call social games, where players not only choose strategies but also choose with whom they play. A group of players who are dissatisfied with the play of their current partners can join together and play a new equilibrium. This imposes new refinements on...
Persistent link: https://www.econbiz.de/10005062336
We present a model of network formation where entering nodes find other nodes to link to both completely at random and … randomness in the formation process affects average utility in the network. …
Persistent link: https://www.econbiz.de/10005062339
We present a quantum solution to coordination problems that can be implemented with present technologies. It provides an alternative to existing approaches, which rely on explicit communication, prior commitment or trusted third parties. This quantum mechanism applies to a variety of scenarios...
Persistent link: https://www.econbiz.de/10005062323
The present paper analyzes a network formation problem, mainly based on the framework presented in Bala and Goyal (2000 … the sum of the number of edges it includes. We obtain as a result that the only Nash structure is the circle network … same time it minimizes the costs of network formation. …
Persistent link: https://www.econbiz.de/10005561825
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 … alternative network structures (not just sub-networks) can and should influence the allocation of value among players on any given …
Persistent link: https://www.econbiz.de/10005550861
I survey the recent literature on the formation of networks. I provide definitions of network games, a number of …
Persistent link: https://www.econbiz.de/10005550866
We examine a simple economic model of network formation where agents benefit from indirect relationships. We show that …
Persistent link: https://www.econbiz.de/10005407573
We study a simple bargaining mechanism in which each player puts a prize to his resources before leaving the game. The only expected final equilibrium payoff can be defined by means of selective marginal contributions vectors, and it coincides with the Shapley value for convex games. Moreover,...
Persistent link: https://www.econbiz.de/10005124854