Meyer C, Reimers H-E, Gerlitz L. The R-G Differential: A Policy Instrument for German Federal States to Explore Fiscal Policy Potentials?. EJG [Internet]. 2025 Oct. 24 [cited 2025 Oct. 26];16(2):349-57. Available from: https://eurogeojournal.eu/index.php/egj/article/view/913