Authorising environments In focus Active since 31 Oct 2024 Cities and Cities that Work Learn about how authorising environments can enable urban development. Designed to succeed: Building authorising environments for fast-growing cities Paul Collier, Edward L. Glaeser, Tony Venables, Astrid Haas, Shahrukh Wani Synthesis paper Urban governance institutions: Policy options for fast growing cities Astrid Haas, Shahrukh Wani Synthesis paper Share Share More from IGC 10th Urbanization and Development Conference 30–31 March 2026 World Bank, George Washington University and Johns Hopkins University (Washington, DC) Past Event A mayor’s plan for economic growth? Building an enabling city Victoria Delbridge, Tim Dobermann, Muskan Jain, Juliana Oliveira-Cunha Blog Policy options for expanding urban water and sanitation Edward L. Glaeser, Victoria Delbridge, Michael Blake, Yoshiki Wiskamp, Ignacio Banares Sanchez Policy toolkit Raising municipal revenue through air rights: A case study of São Paulo, Brazil Gharad Bryan, Flavia Leite, Camila Maleronka, Juliana Oliveira-Cunha, Caterina Soto-Vieira, Nick Tsivanidis Case study Themes Cities Initiatives Cities that Work