https://www.naiz.eus/fr/hemeroteca/gara/editions/2017-10-13/hemeroteca_articles/el-bce-abre-la-puerta-a-recalibrar-su-politica-de-estimulos-monetarios?slug=el-bce-abre-la-puerta-a-recalibrar-su-politica-de-estimulos-monetarios