Throughout the crisis, European leaders have tried to respond to the gaps in the monetary union without proposing a new treaty, because they fear that any new treaty proposing more centralization of authority in Brussels would be rejected, either by national parliaments or by voters in a referendum.
Tout au long de la crise, les dirigeants européens ont essayé de combler les insuffisances de l'union monétaire en évitant de proposer un nouveau traité.