Evaluation: Lessons Learned for the Uncontrolled World
The Global Health Initiative (GHI), President's Emergency Plan for AIDS Relief (PEPFAR), the President's Malaria Initiative (PMI) and other global health programs are putting increasing emphasis on evaluation and learning to ensure that investments in global health are effective and achieve desired outcomes. At the same time, there is a growing debate in the evaluation literature on the most appropriate methods to assess the effectiveness, efficiency and impact of health interventions in real world situations.