This paper examines fifteen historical episodes of stock market crashes and their aftermath in the United States over the last one hundred years. Our basic conclusion from studying these episodes is that financial instability is the key problem facing monetary policy makers and not stock market...

Interventions by the Federal Reserve during the financial crisis of 2007-2009 were generally viewed as unprecedented and in violation of the rules—notably Bagehot's rule—that a central bank should follow to avoid the time-inconsistency problem and moral hazard. Reviewing the evidence for...

This paper explores the link between financial conditions and economic activity. We first review existing measures, including both single indicators and composite financial conditions indexes (FCIs). We then build a new FCI that features three key innovations. First, besides interest rates and...