How to save the EU

Ideas on "how to save the EU" following the Brexit referendum have proliferated since 23 June.

These range from new political visions, through transferring power back to national capitals, and to launching ground-breaking initiatives to improve solidarity between member states.

There seems to be a widespread belief that the main reason why citizens in some member states are turning away from the EU is that the EU did not take specific action in the migration crisis, and that it ...