The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "competences" appeared
2020-10-08 : European economic governance: early lessons from the crisis2018-09-06 : Financial stability and the ECB
2017-09-14 : Economic and financial priorities for relaunching the Eurozone and the EU
2016-09-03 : Introductory remarks for the discussion panel ‘The Future of the Euro'