Despite crises, the stability of the euro is rooted in the middle class.Published in:DIW Weekly Report, 2023, v. 13, n. 29-31, p. 218, doi. 10.18723/diw_dwr:2023-29-1By:Bayer, Christian;Kriwoluzky, Alexander;Müller, Gernot;Seyrich, FabianPublication type:Article