Richard Child Hill is Emeritus Professor of Sociology at Michigan State University. Hill's published writings include Japanese Cities in the World Economy ( 1993), Nested Cities: The State and Urban Development in East Asia (2003), and Innovative Tokyo (2005), all co-authored with Kuniko Fujita.
Asato Saito is Visiting Lecturer in the Faculty of Social Policy and Administration at Hosei University. He is currently involved in studies comparing the governance arrangement at metropolitan and regional scale in four world cities: London, New York, Paris and Tokyo; and one investigating New Regionalism and Smart Growth in US cities.