The integrated nature of the Sustainable Development Goals (SDGs) calls for greater synergy, harmonization, and complementarity in development work. This is to be reflected in evaluation. Despite a long and diversified history spanning over almost three decades, joint evaluations have fallen out of fashion. Evaluators tend to shy away from joint…

This article examines factors that could have influenced whether evaluations of U.S. government--funded foreign assistance programs completed in 2015 had considered unintended consequences. Logit regression models indicate that the odds of considering unintended consequences were increased when all or most of seven standard data collection methods…

Theory of change (ToC) is currently "the" approach for the evaluation and planning of international development programs. This approach is considered especially suitable for complex interventions. We question this assumption and argue that ToC's focus on cause-effect logic and intended outcomes does not do justice to the recursive nature…

This article presents discussion and recommendations on approaches to retrospectively evaluating development interventions in the long term through a systems lens. It is based on experiences from the implementation of an 18-month study to investigate the impact of development interventions on economic and social change over a 40-year period in the…

After some 65 years of international development assistance, it is still difficult to show the effectiveness of aid in ways that are fully convincing. In part, this reflects inadequacies in the evaluation systems of the bilateral, multilateral, and global organizations that provide official development aid. Underlying these weaknesses often are a…

Describes differences between program evaluation in the United States and international program evaluation. Also describes a number of promising developments and methodological approaches and suggests areas in which a closer exchange of experience between U.S. evaluation practitioners and their colleagues from developing countries could be…