Some results of Maria Serna on strategic games: Complexity of equilibria and models

We survey some recent work of Maria Serna concerning strategic games. We first examine some results related to the formal representation of strategic games and the complexity of problems related to both the existence of equilibria and the equivalence of games. These results provided a better underst...

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Detalles Bibliográficos
Autores: Álvarez Faura, M. del Carme|||0000-0003-2352-0546, Duch Brown, Amalia|||0000-0003-4371-1286
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/362998
Acceso en línea:https://hdl.handle.net/2117/362998
https://dx.doi.org/10.1016/j.cosrev.2020.100346
Access Level:acceso abierto
Palabra clave:Computational complexity
Game theory
Strategic games
Best response
Social optimum
Nash equilibria
Price of anarchy
Complexity Classes
Complexitat computacional
Jocs, Teoria de
Àrees temàtiques de la UPC::Informàtica::Informàtica teòrica::Algorísmica i teoria de la complexitat
Descripción
Sumario:We survey some recent work of Maria Serna concerning strategic games. We first examine some results related to the formal representation of strategic games and the complexity of problems related to both the existence of equilibria and the equivalence of games. These results provided a better understanding of how the succinctness of the game representation affects the complexity of such problems. We then describe some work dealing with the definition of new strategic games. The study of a Network Formation Game with asymmetric players, and the introduction of Celebrity Games as well as of Strategic Search Games intend to explain the natural behaviour of agents acting in some particular environments like communication networks, social networks, or even networks that contain valuable items hidden in different nodes.