… out a 'new urban agenda' for our increasingly urban world. Last week, IIED launched the excellent new issue of Environment & Urbanization … III might deliver. Habitat comes along just once every 20 years — IIED's David Satterthwaite , who spoke at the launch , was at Habitats I … changes might we hope to see from Habitat III? Last week's IIED-hosted panel discussion suggested that there are three areas where …