In response to the Global Financial Crisis, central banks engaged in large-scale asset purchases funded by the issuance of reserves. These "unconventional" policies continued during the pandemic, so that by 2022 central banks' balance sheets had grown up to ten-fold. As a result of rapidly...

In this history of the first decade of ECB policy, we also discuss key challenges for the next decade. Beyond the ECB's track record and an array of published critiques, our analysis relies on unique source material: extensive interviews with current and former ECB leaders and with other...

Modern central bankers are the risk managers of the financial system. They take actions based not only on point forecasts for growth and inflation, but based on the entire distribution of possible macroeconomic outcomes. In numerous instances monetary policymakers have acted in ways designed to...