F37. EXAMINATION OF SOCIAL DECISION MAKING IN PATIENTS WITH SCHIZOPHRENIA USING ULTIMATUM GAME
نویسندگان
چکیده
منابع مشابه
Social Information and Economic Decision-Making in the Ultimatum Game
The present study tested how social information about the proposer biases responders' choices of accepting or rejecting real monetary offers in a classic ultimatum game (UG) and whether this impact is heightened by the uncertainty of the context. Participants in our study conducted a one-shot UG in which their responses had direct consequences on how much money they earned. We used trait-valenc...
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The Ultimatum Game (UG) is a typical paradigm to investigate social decision-making. Although the behavior of humans in this task is already well established, the underlying brain processes remain poorly understood. Previous investigations using event-related potentials (ERPs) revealed three major components related to cognitive processes in participants engaged in the responder condition, the ...
متن کاملThe Social Ultimatum Game
The Ultimatum Game is a key exemplar that shows how human play often deviates from “rational” strategies suggested by game-theoretic analysis. One explanation is that humans cannot put aside the assumption of being in a multi-player multiround environment that they are accustomed to in the real world. We introduce the Social Ultimatum Game, a multi-player multi-round version of the classical Ul...
متن کاملSocial Learning in the Ultimatum Game
In the ultimatum game, two players divide a sum of money. The proposer suggests how to split and the responder can accept or reject. If the suggestion is rejected, both players get nothing. The rational solution is that the responder accepts even the smallest offer but humans prefer fair share. In this paper, we study the ultimatum game by a learning-mutation process based on quantal response e...
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ژورنال
عنوان ژورنال: Schizophrenia Bulletin
سال: 2019
ISSN: 0586-7614,1745-1701
DOI: 10.1093/schbul/sbz018.449