The webapp provides for each item the link on ECB's website.
Speeches for : Luis de Guindos where "efficient" appeared
2020-11-16 : The euro area financial sector in the pandemic crisis2020-03-03 : Capital markets union: the role of equity markets and sustainable finance
2019-06-25 : Euro area banks: the profitability challenge
2019-05-16 : Deepening EMU and the implications for the international role of the euro