Most Important Global Cities

This is very interesting.  I'm going to have to rethink my list again:

1. London
2. New York
3. Hong Kong
4. Paris
5. Singapore
6. Miami
7. Geneva
8. Shanghai
9. Beijing
10. Berlin
11. Moscow
12. Rome
13. Dubai
14. Monaco
15. Frankfurt
16. Madrid
17. Vancouver
18. Sao Paulo
19. Tokyo
20. Mexico City

Source: http://www.thewealthreport.net/The-Wealth-Report-2012.pdf 

Cities that will be important in the future:
Washington DC
Mumbai
Vienna
New Delhi
Sydney