One of the positive outcomes to emerge from the Rio+20 summit last year was the UN Environment Programme’s Global Initiative for Resource Efficient Cities (GI-REC) In trying to plot a way towards sustainable urban development it aims to reduce pollution and infrastructure costs while improving efficiency in cities across the world. The GI-REC will work with local…

Murmansk – a shrinking post-socialist city Shrinking cities are a focus of growing concern. Globalisation has increased the vulnerability of cities to sudden adverse changes in their economic base. Austerity policies augment the problems. Loss of a key economic activity, can be followed by net out-migration of economically active age groups, falling tax revenues, an…

This blog was first posted on the Planning resource website on 15 August 2011. The recently published report of the State of South Africa’s Cities makes extensive use of the concept of “resilience”. This is a theme that I discussed in a previous blog a couple of months back. However, as far as I know, the South…

Mumbai has been a powerful driver of economic growth in India over the past couple of decades. It is a mega-city with an estimated population of over 20 million. Much of the growth has taken place despite rather than because of planning. A spate of building collapses in recent weeks has prompted new debates about…

This blog was first posted on the Planning Resource website on 24 October 2011. The idea of polycentric development has been a cornerstone of European spatial planning for over a decade. But what does it mean? What does it imply for practice? How can we measure it? Is it now past its “sell-by date”? The…