The document discusses the Economics of Ecosystems and Biodiversity (TEEB) in policy making. It provides an overview of TEEB's genesis, aims, and progress. TEEB works to demonstrate the economic benefits of biodiversity and ecosystem services to influence policymaking. The document outlines TEEB's engagement with various international organizations and countries. It also summarizes some of TEEB's key reports and their findings on valuing natural capital and incorporating those values into decision making.