You may have recently noticed an uptick in conversations within development circles on this underlying theme: A full realization of the new Sustainable Development Goals (SDGs) requires critical changes in what we do based on understanding the significant linkages between social, economic and environmental sectors. Intuitively, that seems fairly sensible. These linkages suggest that we should be using integrated approaches. But what do we know about the effectiveness of intentionally integrated approaches to development? In this post, I share a few of my very favorite examples of research that provide evidence on the effectiveness of integrated approaches.