Kamijo, Yoshio; Tamura, Teruyuki - In: Games 14 (2023) 1, pp. 1-21
The purpose of this study was to determine whether attitudes toward risk and altruism are affected by being in a group … or being alone. In contrast to previous economic research on group decision-making, we excluded the effects of group …. Moreover, we adopted two collective decision rules, i.e., the median rule and the random rule, which provide the truth …