Institution: | 1. Dep. of Geography and Environment, London School of Economics, Houghton Street, WC2A 2AE, UK;2. Spatial Economics Research Centre (CEP-SERC), London School of Economics, UK;3. Department of History, Economics and Society, School of Social Sciences (SDS), University of Geneva, Bd du Pont-d''Arve 40, 1211, Switzerland |