This report was created by the World Economic Forum (WEF) in collaboration with McKinsey Sustainability. It is part of a growing body of research examining ways to advance a more orderly climate and nature-positive transition. It focuses specifically on partnerships between public, private, and philanthropic actors, or “4P models.” These partnerships, which often also feature social-sector anchors and executors, are an emerging model designed to address the complex, multistakeholder and s