Contributor(s): Professor Deborah James, Professor Claire Mercer, Professor Susan Parnell, Professor Ola Uduku | African cities are under construction. Beyond the urban redevelopment schemes and large-scale infrastructure projects reconfiguring central city skylines, urban residents are putting their resources into finding land and building homes on city edges. Claire Mercer’s research shows how the ‘suburban frontier’ has become the place where Africa’s middle classes are shaped.