Within cities, much infrastructure is fixed – e.g. transport networks, power stations and sewer systems may have a lifespan of more than 100 years
However, this infrastructure needs to provide reliable and high-quality services within both relatively slow changing urban forms as well as the rapidly shifting flows of people, resources and investment
This is a problem for megacities that are interconnected within the global economy as they have to manage the intensification of both capital and people
Also, this problem is further exacerbated where infrastructure is owned by many parties – including both public + private companies and individuals
This results in decisions made on infrastructure without consideration of the impact on urban form