Theory suggests that reputations, developed in repeated face-to-face interactions, allow nonanonymous, floor-based trading venues to attenuate adverse selection in the trading process. We identify instances when stocks listed on the New York Stock Exchange (NYSE) experience a non-trivial...

In response to the sharp decline in prices of financial stocks in the fall of 2008, regulators in a number of countries banned short selling of particular stocks and industries. Evidence suggests that these bans did little to stop the slide in stock prices, but significantly increased costs of...