United Nations Development Programme

This report, produced by UNEP in close collaboration with the Italian Presidency of the G20, investigates the potential of nature-based solutions (NbS) to help build smart, sustainable and resilient cities, drawing from more than a decade of research and

The study analyzed 45 toolkits to identify best practices in cost-benefit analysis for Nature-based Solutions (NbS). We considered a resource to be a toolkit if it contained guidance on specific steps, tools or a process for either selecting NbS or

This report considers how political economy analysis can be used to understand the drivers, dynamics and implications of internal displacement for development processes. It provides a synthesis of empirical research carried out through four case studies