We study arbitrageurs specializing in the shorting of seemingly overpriced securities. Contrary to popular accounts that the convexity in fee structure utilized in the hedge fund industry encourages managers to take on risk, our evidence suggests that short arbitrageurs shy away from risk and...

We hypothesize that analysts with a bullish stock recommendation have an interest in not being subsequently contradicted by negative firm-specific news. As a result, these analysts report downward-biased earnings forecasts so that the company is less likely to experience a negative earnings...

We hypothesize that analysts with a bullish stock recommendation have an interest in not being subsequently contradicted by negative firm-specific news. As a result, these analysts report downward-biased earnings forecasts so that the company is less likely to experience a negative earnings...

We document the emergence of “social executives,” top executives who connect with investors directly, personally, and in real time through social media, and we study the consequences of this development for financial markets. We contend that the emergence of social executives enables...

By examining the post-retirement outside board seats held by former CEOs of S&P 1500 firms, we find that CEOs' post-retirement outside board memberships are influenced by the tone and level of media coverage given to the CEOs' firms while the CEOs were “on the job.” These results provide...

We study the impact of short squeezes on the cost of short selling. Our identification of short squeezes builds on the stock price reversals following large one-day price increases. We find that the cost of short squeezes triggered by sudden price increases is economically meaningful and...