A popular theoretical assumption holds that task-related disagreements stimulate critical thinking and, thus, may facilitate superior group decision-making. Two recent meta-analyses showed, however, that the relationship between task conflict and decision-making quality is not uniformly positive...

In this article, we demonstrate that physiological reactions to a conflict affect the way individuals manage their conflicts and, in effect, how the conflict affects decision making. Instead of a uniform positive or negative conflict-performance relationship, we show that a task-related team...

Personal and societal challenges require people to change. When this posits difficult choices, others’ advice can help. Still, people sometimes reject useful advice. For instance, advice perceived as a personal freedom threat can raise reactance, the motivation to restore personal freedom....

A popular theoretical assumption holds that task-related disagreements stimulate critical thinking, and thus may improve group decision making. Two recent meta-analyses showed, however, that task conflict can have a positive effect, a negative effect, or no effect at all on decision-making...

Research on multiparty negotiation has investigated how parties form coalitions to secure payoffs but has not assessed the underlying self-regulatory and physiological principles. Integrating insights from research on the social functions of emotions and the bio-psychosocial model as proposed by...