Volterra have also been helping the GLA develop their understanding of the kinds of economic activity that take place in London and the surrounding area, using fuzzy clustering and nearest neighbours techniques. This has clarified some of the important differences between London and the rest of the country as well as how the economy of London itself has changed over the past decade.
Volterra: Social and Economic Structure of South East
GLA: The Economic and Social Structure of London and the South East
GLA: Spreading Success
GLA: Why distance doesn't die: Agglomeration and its benefits