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Delegation equilibrium payoffs in integer-splitting games

Published online by Cambridge University Press:  07 March 2013

Sylvain Sorin
Affiliation:
Combinatoire et Optimisation, IMJ, CNRS UMR 7586, Faculté de Mathématiques, Université P. et M. Curie – Paris 6, Tour 15-16, 1er étage, 4 Place Jussieu, 75005 Paris. sorin@math.jussieu.fr; cheng.wan.2005@polytechnique.org Laboratoire d’Econométrie, École Polytechnique, France
Cheng Wan
Affiliation:
Combinatoire et Optimisation, IMJ, CNRS UMR 7586, Faculté de Mathématiques, Université P. et M. Curie – Paris 6, Tour 15-16, 1er étage, 4 Place Jussieu, 75005 Paris. sorin@math.jussieu.fr; cheng.wan.2005@polytechnique.org
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Abstract

This work studies a new strategic game called delegation game. A delegation game is associated to a basic game with a finite number of players where each player has a finite integer weight and her strategy consists in dividing it into several integer parts and assigning each part to one subset of finitely many facilities. In the associated delegation game, a player divides her weight into several integer parts, commits each part to an independent delegate and collects the sum of their payoffs in the basic game played by these delegates. Delegation equilibrium payoffs, consistent delegation equilibrium payoffs and consistent chains inducing these ones in a delegation game are defined. Several examples are provided.

Type
Research Article
Copyright
© EDP Sciences, ROADEF, SMAI, 2013

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References

U. Bhaskar, L. Fleischer and C.-C. Huang, The price of collusion in series-parallel networks, in Integer Programming and Combinatorial Optimization, edited by F. Eisenbrand and F.B. Shepherd. Springer Berlin Heidelberg. Lecture Notes in Comput. Sci. (2010) 313–326.
Cominetti, R., Correa, J.R. and Stier-Moses, N.E., The impact of oligopolistic competition in networks. Oper. Res. 57 (2009) 14211437. Google Scholar
Harker, P.T., Multiple equilibrium behaviors on networks. Transport. Sci. 22 (1988) 3946. Google Scholar
A. Hayrapetyan, É. Tardos and T. Wexler, The effect of collusion in congestion games (extended abstract), edited by J.M. Kleinberg. ACM, New York, Proc. of the 38th Annual ACM Symposium on Theory of Computing (2006) 89–98.
C.-C. Huang, Collusion in atomic splittable routing games, edited by L. Aceto, M. Henzinger and J. Sgall. Springer Berlin Heidelberg, Proc. of the 38th International Conference on Automata, Languages and Programming (2011) 564–575.
Rosenthal, R.W., A class of games possessing pure-strategy Nash equilibria. Int. J. Game Theory 2 (1973) 6567. Google Scholar
Selten, R., A reexamination of the perfectness concept for equilibrium points in extensive games. Int. J. Game Theory 4 (1973) 2555. Google Scholar
Wan, C., Coalitions in network congestion games. Math. Oper. Res. 37 (2012) 654669. Google Scholar
C. Wan, Contributions à la théorie des jeux d’évolution et de congestion. Ph.D. thesis, Université Pierre et Marie Curie (Paris 6), France (2012).
Wardrop, G., Some theoretical aspects of road traffic research communication networks. Proc. Inst. Civ. Eng. II (1952) 325378. Google Scholar