Marie Chabrol is a member of the research unit Migrinter (Migrations internationales, espaces et sociétés – International Migrations, Spaces and Societies; UMR 7301 – Université de Poitiers/CNRS) and temporary lecturer and research assistant in geography and planning at the Université Paris‑4 Sorbonne. Her work concerns the residential and commercial dynamics of neighbourhoods in the process of gentrification. More detailed results of her study into the users of Château Rouge can be found in the article “Continuités d’usages et maintien d’une centralité commerciale immigrée à Château Rouge (Paris)”, published in issue 107 of Les Annales de la recherche urbaine in spring 2013.