We estimate a reaction function for the European Central Bank (ECB) using forecasts of economic growth and inflation as regressors. We detect a shift after Lehman Brothers failed in September 2008 when the pre-crisis reaction function indicates that the zero lower bound may become a constraint....

Most liquidity-providing operations of the European Central Bank (ECB) have been conducted through variable-rate tenders. However, fixed rates were first employed in the main refinancing operations (MROs) and are still used in other liquidity management operations. In October 2008, the ECB...