U.S. Fed Chairman Ben S. Bernanke and ECB President Mario Draghi

U.S. Fed Chairman Ben S. Bernanke and ECB President Mario Draghi

Chris Kleponis/ Bloomberg

Ben S. Bernanke, chairman of the U.S. Federal Reserve, left, and Mario Draghi, president of European Central Bank. Former governor of Bank of Israel Stanley Fischer oversaw the thesis of Bernanke and taught Draghi at the Massachusetts Institute of Technology.