This study examines whether the celebrity or star status of a chief executive officer (CEO) affects the informativeness of his insider trades. Using three different measures to identify star CEOs in a sample of S&P 1500 firms, we find that trades of non-star CEOs predict future abnormal returns...

We find that in contrast to the stock market, which performs better during Democratic presidencies, “sin” stocks — publicly traded producers of tobacco, alcohol, and gaming — perform better during Republican presidencies and even more so when the Republican presidency is accompanied by a...