The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "areas" appeared
2017-10-27 : EMU - how much federalism?2017-01-20 : Is secular stagnation the new economic reality?
2015-10-08 : EMU - disappointed expectations and how to move forward
2012-05-10 : Managing financial crises: the role of the ECB