The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "efficiency" appeared
2003-06-12 : Key issues for the ECB in the field of payment systems2003-06-10 : Structural reform and its implications for monetary policy
2002-04-24 : The role of the Eurosystem in prudential supervision
2001-05-18 : The European Central Bank, the Eurosystem and the European System of Central Banks
2000-10-28 : Europe's contribution to the stability of financial markets
1999-06-14 : Financing in the European capital markets
1999-05-25 : Stable and efficient financial systems for the XXIst century - The euro area -