Is it possible to have one supervisor for eurozone banks, while keeping 17 different paymasters for when things go wrong?
It is the big potential problem of phasing in a banking union – while prudential responsibility is centralized under one supervisor, the means to pay for bank failure isn’t. One cynical diplomat likened it to “telling all cars to suddenly change sides and drive on the left of the road – but leaving the lorries to drive on the right.”
Just think through what would happen in the case of a failed financial institution once the European Central Bank takes over supervision.
Under the Brussels banking union plan, the ECB will have the power to shut down the lender by removing its license to operate. But in practice it would require the authorisation of the bank national authority. As we know, some banks perform vital functions for the economy and are too big to fail. For the ECB to pull the plug, someone would have to be available to pay for winding it up or bailing it out. Read more