Speech @Isabel_Schnabel: Challenges for monetary policy at times of high inflation (slides) https://www.ecb.europa.eu/press/key/date/2023/html/ecb.sp230419_1~03b3c404b1.en.pdf (EN) https://www.ecb.europa.eu/press/key/date/2023/html/ecb.sp230419_1~03b3c404b1.de.pdf (DE)