"The current crisis has challenged the founding principles of EMU. Still, EMU can emerge stronger and more resilient than before. To that end, the decisions on EMU governance have to reinvigorate rather than circumvent the basic principles of subsidiarity, responsibility of individual member countries, and no-bail-out as laid down at the launch of monetary union. This is an opportunity that must not be lost."
The writer is outgoing president of Germany’s Bundesbank