The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "unity" appeared
2011-03-11 : Whither Europe after the crisis?2009-10-16 : The financial crisis: challenges and responses
2008-01-24 : The economic governance of the European Union in the light of the Treaty of Lisbon: harmonisation or competition between countries?
2007-04-19 : Central bank independence: from theory to practice