Interest rates do not have to be identical across the whole euro area, but it is unacceptable if major differences arise from broken capital markets or concern about a euro area break-up.
Mario DraghiWe won't make the weak stronger by making the strong weaker, as a very wise man once said. That applies to the economy as well. If Germany were less competitive, the euro area as a whole would lose, because less could be produced then.
Mario Draghi