6533b85efe1ef96bd12c08b7

RESEARCH PRODUCT

A strategic approach for the discounted Shapley values

Emilio CalvoEsther Gutiérrez-lópez

subject

jel:C71DiscountingDiscounted Shapley value; egalitarianism; cooperative TU-games JEL05 social sciencesGeneral Social SciencesGeneral Decision SciencesTheoryofComputation_GENERALTime costShapley valueEconomia Aspectes psicològicsComputer Science ApplicationsArts and Humanities (miscellaneous)Strategic approach0502 economics and businessDevelopmental and Educational PsychologyEconomics050206 economic theory050207 economicsTransferable utilityGeneral Economics Econometrics and FinanceMathematical economicsApplied Psychology

description

The family of discounted Shapley values is analyzed for cooperative games in coalitional form. We consider the bargaining protocol of the alternating random proposer introduced in Hart and Mas-Colell (Econometrica 64:357–380, 1996). We demonstrate that the discounted Shapley values arise as the expected payoffs associated with the bargaining equilibria when a time discount factor is considered. In a second model, we replace the time cost with the probability that the game ends without agreements. This model also implements these values in transferable utility games, moreover, the model implements the \(\alpha \)-consistent values in the nontransferable utility setting.

10.1007/s11238-015-9500-5https://hdl.handle.net/10550/82901