This paper reviews the experience of the ECB with the two-tier system for excess reserve remuneration that exempted a portion of banks' excess liquidity (EL) holdings from the negative interest rate of the ECB's deposit facility. The two-tier system aimed to support the bank-based transmission...

As the euro area has a predominantly bank-based financial system, changes in the composition and strength of banks’ balance sheets can have very sizeable implications for the transmission of monetary policy. This paper provides an overview of developments in banks’ balance sheets,...