Natalia Buier is a Ramón y Cajal researcher at the Complutense University of Madrid. She is the author of Frontiers of Appropriation: Spanish High-Speed Rail and Capitalist Environment-Making (Berghahn, 2026) and co-editor (with Susana Narotkzy and Theodora Vetta) of Agricultural Extractivism in the Mediterranean Region: A Socioecological View.Simon Haikola is a senior associate professor at the Department of Thematic Studies – Technology and Social Change at Linköping University, Sweden. He investigates the politics of the environment with a focus on the state and how state policies are implemented across scales.