The U.S. financial markets faced an unprecedented rapid decline and recovery on May 6, 2010, known as the May 6 flash crash. Roughly one trillion $ market value in less than thirty minutes vanished with the biggest one-day point decline in the history of the DJIA at the time. Since the market...

The global financial crisis highlighted the need for national bank supervisory authorities to improve surveillance systems and to detect early on the buildup of macroeconomic risks that could threaten the entire financial system. This paper presents an empirical framework for analyzing how...