Definition: Unlink mega-cities they are not defined by
size but instead by INFLUENCE, and this is based on
trade, political strength, innovation and
communications.
There are 4 main types of world city:
1) Major capitals and commercial
cities in developed countries, e.g.
London or Tokyo
2) Major capital and commercial cities in
developing countries (semi-periphery), e.g.
Singapore or Rio de Janeiro
3) Less important capital and
commercial cities, e.g. Sydney or
Madrid
4) Les important developing world cities
e.g. Bangkok or Mexico City
Characteristics of world cities:
Political influence - e.g. through the presence
of HQ of international institutions
Major transport hubs - e.g. Heathrow
as Londons busiest airport
Economic power - stock exchanges and
HQs of major TNCs