Showing 1 - 10 of 111
We present a model of network formation where entering nodes find other nodes to link to both completely at random and through search of the neighborhoods of these randomly met nodes. We show that this model exhibits the full spectrum of features that have been found to characterize large...
Persistent link: https://www.econbiz.de/10005062339
I survey the recent literature on the formation of networks. I provide definitions of network games, a number of examples of models from the literature, and discuss some of what is known about the (in)compatibility of overall societal welfare with individual incentives to form and sever links.
Persistent link: https://www.econbiz.de/10005550866
A new model of strategic network formation is developed and analyzed, where an agent's investment in links is nonspecific. The model comprises a large class of games which are both potential and super- or submodular games. We obtain comparative statics results for Nash equilibria with respect to...
Persistent link: https://www.econbiz.de/10005118625
The problem of coordination failure, particularly in 'team production' situations, is central to a large number of mircroeconomic as well as macroeconomic models. As this type of inefficient coordination poses a severe economic problem, there is a need for institutions that foster efficient...
Persistent link: https://www.econbiz.de/10005062352
obtain the following findings: (i) an equilibrium always exists in which all individuals to the community which uses … voluntary provision; (ii) under very robust conditions on preferences and income distribution, an equilibrium exists in which …
Persistent link: https://www.econbiz.de/10005407605
This paper proves an equilibrium selection result for a class of games with strategic substitutes. Specifically, for a … general class of binary action, N-player games, we prove that each such game has a unique equilibrium strategy profile. Using …
Persistent link: https://www.econbiz.de/10005407607
equilibrium bidding functions for the agents, and find the optimal reserve price for the auctioneer when such functions are used … by the bidders. We also examine another interesting family of equilibrium bidding functions for this case, with a …
Persistent link: https://www.econbiz.de/10005118539
The Nash equilibrium solution concept for games is based on the assumption of expected utility maximization. Reference … two types of loss-aversion equilibrium, a solution concept endogenizing reference points. The two types reflect different … types of updating of reference points during the game. In equilibrium, reference points emerge as expressions of …
Persistent link: https://www.econbiz.de/10005407600
The first aim of this contribution is to study the role of cheap talk in the determination of a focal point in a bargaining game. A general discussion was therefore conducted before the bargaining, followed by a poll in which players must find a common solution to an abstract bargaining problem....
Persistent link: https://www.econbiz.de/10005118521
This paper shows one type of asymetric information problems, their theorethical implications, the design of contracts that mitigate them, as well as some experimental evidence. Furthermore, by extrapolating the results, the paper tries to illustrate certain macroeconomic implications obtained...
Persistent link: https://www.econbiz.de/10005118595