selection mechanisms in group decision-making. In a setting where all members of a group get the same payoff based on the group … leader's decision of how much risk to take, we study the effects of two treatment variables: (1) whether group members can …'s decision: the communicated preferences have a significant effect on the actual group decision only when the leader is appointed …

We study the choice of a principal to either delegate a decision to a group of careerist experts, or to consult them … individually and keep the decision-making power. Our model predicts a trade-off between information acquisition and information …

not so easy to achieve. Especially in situations where decision-makers must decide under time pressure and uncertainty … based on fuzzy set theory to help decision-makers to find the collective decision considering weights of each member of the … decision-making group. More specifically, the proposed approach uses new and innovative transformation of fuzzy numbers through …

This paper studies experimentally when and how ideological motives shape outcomes in group decision-making scenarios …