Clémentine Cottineau is a geographer, researcher at CNRS, France, and Assistant Professor of Urban Studies at Delft University of Technology, The Netherlands. Her research focuses on urban models and the analysis of socioeconomic inequalities within and between cities.

Julie Vallée is a research director at CNRS, France, in the Géographie-cités laboratory, and a geographer. Her research focuses on daily mobility, urban segregation, place-based effects and social inequalities, especially in health.