Researchers are increasingly exploring the role of emotions in interactive decision-making. Recent theories have focused on the interpersonal effects of emotions-the influence of the decisionmaker's expressed emotions on observers' decisions and judgments. In this paper, we examine whether...

Many decisions are interactive; the outcome of one party depends not only on its decisions or on acts of nature but also on the decisions of others. In the present article, we review the literature on decision making made by groups of the past 25 years. Researchers have compared the strategic...