CITIES The Case for WITHOUT Incremental Housing SLUMS Patrick Wakely & Elizabeth Riley Cities Alliance Policy Research and Working Papers Series No. 1 | June 2011 Incremental Housing 7-26-11.indd 1 7/26/11 4:27 PM About Cities Alliance Policy Research and Working Papers Series Publications in this series capture rigorous research and analyses of trends and innovations in urban develop- ment. These are designed to inform as well as to stimulate focused debate and discussions on the issues among all city stakeholders, from national and local policy makers to federations of the urban poor, to contribute to the overarching goal of enabling the transformative role of cities in poverty reduction. Papers in the series are normally subject to a robust peer review process by recognised experts in the fields of discussion, and are produced to the highest editorial standards. They are normally published on-line but few available hard cop- ies can be requested for by sending an email to:
[email protected]. Series Editorial Director: William Cobbett Managing Editor: Chii Akporji © The Cities Alliance, 2011 1818 H Street, NW, Washington, D.C. 20433, U.S.A. www.citiesalliance.org All rights reserved. The material in this publication is copyrighted. Requests for permission to reproduce whole or portions of it should be directed to the Cities Alliance Secretariat located at the above address. The Cities Alliance en- courages the active dissemination of its knowledge and learning. Permission to disseminate will normally be granted promptly and, when reproduction is for noncommercial purposes, without asking for a fee. Cover Photo: Policarpa Salavarietta, Bogota, 1976.