“…What explains the differences, as well as continuities, in the country's approach to EU fiscal policy? Some scholars and political commentators have cited new economic ideas and changes in domestic party politics as key factors for Germany's supposed change of mind (Matthijs, 2020;Chazan, 2020), while others have invoked national material interests (Schoeller & Karlsson, 2021;Howarth & Schild, 2021). These different interpretations refer to broader academic debates about the actors and conditions determining member states', and the EU's, responses to pressing challenges such as moments of deep crisis (e.g., Csehi & Puetter, 2021;Schirm, 2018;Târlea et al, 2019).…”