François-Mathieu Poupeau will speak on Friday, January 26, 2024, at the seminar "Energy Networks as a Common Good" organized by the University of Rennes and the University of Pau and Pays de l'Adour, under the auspices of ADEME, CNRS, and PUCA, among others. His presentation will focus on the socio-history of geographical equalization of domestic electricity rates in France.