Herd Behavior in Financial Markets
Over the last twenty-five years, there has been a lot of interest in herd behavior in financial markets—that is, a trader’s decision to disregard his or her private information to follow the behavior of the crowd.
Lunch Anyone? Volatility on the Tokyo Stock Exchange around the Lunch Break on May 23, 2013, and Stock Market Circuit Breakers
Stock market circuit breakers halt trading activity on a single stock or an entire exchange if a sudden large price move occurs.
Forecasting with Internet Search Data
Most economic data are released with a lag, sometimes quite a substantial one. Since the advent of regularly scheduled releases of economic data in the 1930s, a key challenge for economists has been to identify indicators that provide timely information about the release before it comes out—effectively, that “now-cast” its content.