How do we develop a science of cities? Can we think of cities as organisms? What is urban scaling and how does it help us understand city systems across nations? We explore these and other questions with Luis Bettencourt in the first conversation of our series on building a science of cities.
The metaphor of city as an organism
From metaphor to science: Urban network structure
What is a scaling law?
Scaling laws for cities
City as a "social reactor"
Emergent definition of a city
In this discussion, we explore the Indian urban system, particularly how various properties of cities like crime, infrastructure, and innovation change with city size, and what this tells us about the evolution of the urban fabric of the country.
What does the scaling of Indian cities look like?
Why is there a more than proportional increase in electricity connections?
Why do crime rates decrease with city size?
Is there a network-based explanation for sublinear crime scaling?
Why do socioeconomic properties scale superlinearly?
What can we learn about the properties of urban slums?
In this discussion, we explore the Chinese urban system, particularly aspects of economic growth, migration and rapid urbanization, urban scaling, regional inequalities, and urban land and density.
Regional inequalities between coastal and inland cities
How does urban land scale with population?
What is happening to the density of living in Chinese cities over time?
In this discussion, we explore the design of cities in North Africa, and how the features of Islamic law and local traditions have led to the emergence of strikingly fractal patterns, which are in contrast to Western cities.