City Index Trading Academy. In October 2012, City Index launched City Index Trading Academy – an online TV series and competition aimed to demonstrate that with education and support, anyone can learn to trade the global markets. The competition took place over six weeks as eight traders competed for a £100,000 cash prize. GPCI SUMMARY “Global Power City Index 2017 Summary” uses figures and charts to clearly introduce a city’s power through the lens of 6 functions (Economy, R&D, Cultural Interaction, Livability, Environment, Accessibility) covered in the Function-Specific Ranking, as well as through the viewpoint of 5 urban actors (Manager, Researcher, Artist, Visitor, Resident) in the Actor-Specific Ranking. The Global Power City Index (GPCI) evaluates and ranks the major cities of the world according to their “magnetism,” i.e. their comprehensive power which allows them to attract creative individuals and business enterprises from every continent and to mobilize their assets in securing economic, social, and environmental development.GPCI evaluates the comprehensive power of forty of the