Global Footprint Network

Global Footprint Network is a an international non-profit that promotes a sustainable economy by advancing the Ecological Footprint, a tool that makes sustainability measurable. The Ecological Footprint has become one of the most widely used sustainability metrics in the world, the only tool that comprehensively measures human demand on the planet against what the planet can supply. It is increasingly used by governments and investors to guide decision making in a resource constrained world.