Template-Type: ReDIF-Paper 1.0 Series: Tinbergen Institute Discussion Papers Creation-Date: 2015-06-02 Number: 15-072/II Author-Name: Mikel Álvarez-Mozos Author-Workplace-Name: Universitat de Barcelona, Spain Author-Name: René van den Brink Author-Workplace-Name: VU University Amsterdam, the Netherlands Author-Name: Gerard van der Laan Author-Workplace-Name: VU University Amsterdam, the Netherlands Author-Name: Oriol Tejada Author-Workplace-Name: ETH Zürich, Switzerland Title: From Hierarchies to Levels: New Solutions for Games Abstract: Recently, applications of cooperative game theory to economic allocation problems have gained popularity. In many of these problems, players are organized according to either a hierarchical structure or a levels structure that restrict players’ possibilities to cooperate. In this paper, we propose three new solutions for games with hierarchical structure and characterize them by properties that relate a player’s payoff to the payoffs of other players located in specific positions in the structure relative to that player. To define each of these solutions, we consider a certain mapping that transforms any hierarchical structure into a levels structure, and then we apply the standard generalization of the Shapley Value to the class of games with levels structure. The transformations that map the set of hierarchical structures to the set of levels structures are also studied from an axiomatic viewpoint by means of properties that relate a player’s position in both types of structure. Classification-JEL: C71 Keywords: TU-game; hierarchical structure; levels structure; Shapley Value; axiomatization File-Url: https://papers.tinbergen.nl/15072.pdf File-Format: application/pdf File-Size: 670633 bytes Handle: RePEc:tin:wpaper:20150072