How a city gains global influence
A city can influence places far beyond its boundaries. Population is only part of the story.

Connections
Ports, airports and digital networks connect firms and people with other countries.
Specialist services
Finance, law, research and other specialist services can attract international businesses.
Investment and jobs
Investment can create jobs and attract workers. Skilled workers and established firms can then attract more investment.
Migration
Workers may move for employment, education or family links. Migration can contribute to growth alongside natural increase.
Unequal outcomes
New jobs and transport do not benefit everyone equally. Housing costs, skills and access can limit who gains.
Try it yourself
Explain how transport connections can help a city become globally influential.
One possible answer
International transport links make it easier for firms to trade and meet clients. Firms may locate offices there, attracting investment and specialist workers. These connections can strengthen the city’s role in international business.
Check your answer: did you address the question, use accurate evidence and explain the link?
Check your understanding
Is every megacity a global city?
Check the explanation
No. A megacity has at least 10 million people. A global city is identified by its influence and international connections; definitions and rankings vary.
Put it to use
Sources and teaching notes
Original teaching sequence. Artwork is an imagined editorial scene, separate from geographical evidence.