What are the three domains of the PMP Examination Content Outline?

The PMP Examination Content Outline, or ECO, defines three performance domains. People covers managing and leading the project team, including conflict resolution, stakeholder engagement, team building, and servant leadership, accounting for 42 percent of exam questions. Process covers the technical aspects of managing the project, including planning, executing, and closing work, accounting for 50 percent. Business Environment covers the connection between projects and organizational strategy, including benefits realization and compliance, accounting for 8 percent.