opportunity either to confirm or to alter the majority decision. We find that leaders overrule their teams in 35% of cases and …

-strategic decisions, even when no outgroup exists, and I relate the effects of group membership on individual decisions to joint decision … same as team decisions. This finding bridges the literature on team decision making and on group membership effects …. -- individual behavior ; group membership ; team decision-making ; experiment …

groups, corroborating external validity of earlier results. -- risk experiment ; student couples ; group decision making …