“The New German Government Plans to Replace the "Hartz IV" With a ‘Subsidy for the Citizen’. Paradigm Shift in the Law of Existential Guarantee or Inevitable Legal Adaptation?”. 2022. Revista de Derecho de la Seguridad Social, Laborum, no. 31 (July): 147-57. https://revista.laborum.es/index.php/revsegsoc/article/view/578.