_The webapp provides for each item the link on ECB's website.
Speeches for : Jurgen Stark where "efficiency" appeared
2008-01-16 : Knowns and unknowns about the creation of economic wealth in the euro area2007-10-11 : Productivity, structural reforms and globalisation
2007-03-23 : Fit for the future? Towards a lean and efficient public sector
2007-01-25 : Applause for 2006 should not abate policy efforts for 2007
2006-10-13 : The euro area's role in the global economy
2006-09-29 : The role of central banks in economic and personal finance education