Interest Rate Risk in the Banking Book (IRRBB) – EBA Guidelines and CSSF Expectations for Luxembourg Banks
Between mid-2022 and late 2023, the ECB raised its deposit facility rate from -0.50% to 4.00%, a shift of 450 basis points in under 18 months. For Luxembourg banks that had built fixed-rate asset portfolios during the low-rate era, financed by short-term or variable-rate liabilities, the economic value of equity (EVE) moved sharply. Institutions that…
