Ten years after the financial crisis, a key question is whether the various changes in central bank policy that have been introduced since will turn out to be temporary, or whether these changes are here to stay. To shed light on this question, we have conducted surveys among central bank governors and academic economists covering four themes: central bank mandates, central bank policy tools, central bank communication, and the relationship between central banks and government. Several central banks have seen their mandates expanded after the global financial crisis. This tendency is also reflected in the survey results, which show that a majority of respondents (62% of central bankers and 54% of academics) have reconsidered the mandate of ...