THE GLOBAL FINANCIAL CENTRES INDEX en September 2008 The Global Financial Centres Index (GFCI) is updated every six months in March and September. This report is the fourth edition and takes a more concise form than previous editions; additional supporting material can be found online at www.cityoflondon.gov.uk/GFCI. A full report, with in- depth analysis and a more detailed discussion of competitive dynamics, will be published in March 2009. www.cityoflondon.gov.uk/economicresearch September 2008