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TCS
2011
13 years 14 days ago
Local and global price of anarchy of graphical games
This paper initiates a study of connections between local and global properties of graphical games. Specifically, we introduce a concept of local price of anarchy that quantifie...
Oren Ben-Zwi, Amir Ronen
CORR
2008
Springer
154views Education» more  CORR 2008»
13 years 5 months ago
On Pure and (approximate) Strong Equilibria of Facility Location Games
We study social cost losses in Facility Location games, where n selfish agents install facilities over a network and connect to them, so as to forward their local demand (expressed...
Thomas Dueholm Hansen, Orestis Telelis
ESA
2009
Springer
130views Algorithms» more  ESA 2009»
14 years 3 days ago
On the Performance of Approximate Equilibria in Congestion Games
We study the performance of approximate Nash equilibria for congestion games with polynomial latency functions. We consider how much the price of anarchy worsens and how much the ...
George Christodoulou, Elias Koutsoupias, Paul G. S...
STOC
2005
ACM
122views Algorithms» more  STOC 2005»
14 years 5 months ago
The price of anarchy of finite congestion games
We consider the price of anarchy of pure Nash equilibria in congestion games with linear latency functions. For asymmetric games, the price of anarchy of maximum social cost is ( ...
George Christodoulou, Elias Koutsoupias
FOCS
2010
IEEE
13 years 3 months ago
Pure and Bayes-Nash Price of Anarchy for Generalized Second Price Auction
Generalized Second Price Auction, also knows as Ad Word auctions, and its variants has been the main mechanism used by search companies to auction positions for sponsored search l...
Renato Paes Leme, Éva Tardos