Potsdam Institute for Climate Impact Research (PIK) is a leading interdisciplinary German research institute advancing the science of climate impacts and global sustainability. With around 480 international staff, PIK conducts Earth-system modelling, integrated analysis and policy advisory to support evidence-based climate solutions. Member of the Leibniz Association.

This is a comprehensive guide to addressing malnutrition. It emphasises cost-effective interventions, multisectoral approaches, and policy measures that integrate gender and climate change considerations. Expanding on the 2017 framework, it includes new evidence on interventions and financing strategies to improve nutrition outcomes globally, while aligning with Sustainable Development Goals (SDG) 2.2.