The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "productivity" appeared
2002-11-13 : The euro - a world currency2002-05-30 : The role of the euro in global capital markets
2001-01-29 : Is the New Economy really new?
2000-10-07 : What are the benefits of the single currency for competition and growth in the euro area?