Companies increasingly rely on diverse, multidisciplinary teams that combine the collective capabilities of women and men, people of different cultural heritage, and younger and older workers. But simply throwing a mix of people together doesn’t guarantee high performance; it requires inclusive leadership — leadership that assures that all team members feel they are treated respectfully and fairly, are valued and sense that they belong, and are confident and inspired.

Inclusiveness isn’t just nice to have on teams. Our research shows that it directly enhances performance. Teams with inclusive leaders are 17% more likely to report that they are high performing, 20% more likely to say they make high-quality decisions, and 29% more likely to report behaving collaboratively. What’s more, we found that a 10% improvement in perceptions of inclusion increases work attendance by almost 1 day a year per employee, reducing the cost of absenteeism.

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