Letter from the ECB President to Mr Marco Zanni, Mr Valentino Grant and Mr Antonio Maria Rinaldi, MEPs, on monetary policy https://www.ecb.europa.eu/pub/pdf/other/ecb.mepletter220506_Zanni_Grant_Rinaldi~1669791a21.en.pdf (EN) https://www.ecb.europa.eu/pub/pdf/other/ecb.mepletter220506_Zanni_Grant_Rinaldi~1669791a21.it.pdf (IT)