Heribert Dieter Johanna Biedermann The New Advocacy for Autarky: Self-Sufficiency is Now Once Again Becoming Popular for Geopolitical Reasons in: The Economists’ Voice, Vol. 19, No. 2 (2023), S. 263-283 Forschungsgebiete Energie, Klima, Umwelt Wirtschaft, Handel, Ressourcen