Donor spending on global health has surged, yet for many poor people in developing countries even basic prevention and treatment remain elusive. CGD’s newest book, Performance Incentives for Global Health: Potential and Pitfalls, shows how modest payments in cash or kind can get more health from health care spending. Informed by case studies and the Working Group on Performance-Based Incentives, co-authors Rena Eichler and CGD vice president Ruth Levine tell how to design and implement effective incentive programs—and what to avoid.