The scarcity and high cost of land are “the elephant in the room”, when it comes to questioning the housing crisis that is plaguing the country. These are the words of the economist Alain Trannoy, who spoke on December 5, 2022 at the symposium “Housing crisis: ways to get out of it”, organized by the Public Land Establishment of Île-de-France (Epfif), in Paris. While a new reflection on the subject, within the framework of the National Refoundation Council, was launched recentlyseveral players in the sector, including the Minister of Housing Olivier Klein, came to share their convictions in order to achieve “build more to house more”according to the government order.