Volker Wieland considers higher risk provisioning by the Bundesbank to be appropriate (Tagesschau.de)
However, if the central bank were to make permanent losses and its equity capital were to melt away, Wieland sees a risk that confidence in the currency would decline.
Tagesschau.de: "Bundesbank überweist kein Geld an den Bund"
Kommentar von Prof. Volker Wieland im Radio-Beitrag bei HR-Info: "Bundesbank überweist kein Geld an den Bund" (Audio)