Edited by Professor Sir Peter Hall, University College London and Professor David Banister, University of Oxford, Built Environment is a peer-reviewed journal published quarterly in March, June, September and December. With an emphasis on crossing disciplinary boundaries and providing global perspective, each guest-edited issue focuses on a single subject of contemporary interest and relevance to practitioners, academics and students working in a wide range of disciplines. Subject areas include: architecture; conservation; economic development; environmental planning; health; housing; regeneration; social issues; spatial planning; sustainability; urban design; and transport