At the March 23 Federal Reserve Board conference (Conference on Central Banking: Before, During and After the Crisis, three prominent central bankers – Jean-Claude Trichet (former head of the ECB), Masaaki Shirakawa (governor of the Bank of Japan) and Jaime Caruana (BIS) – argued that policy makers needed to be aware of the unintended consequences and risks associated with their easy-money and quantitative-easing policies, put in place to address the financial crisis.