The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "heterogeneity" appeared
2017-09-25 : Developing models for policy analysis in central banks2017-08-22 : Inequality and macroeconomic policies
Speeches for : Vitor Constancio where "heterogeneity" appeared
2017-09-25 : Developing models for policy analysis in central banks