A manager's shareholders, board of directors, and potential future employers are continually assessing his ability. A rich literature has documented that this insight has profound implications for corporate governance because assessment generates incentives (good and bad), introduces assorted...

When there is uncertainty about a CEO's quality, news about the firm causes rational investors to update their expectation of the firm's profitability for two reasons: Updates occur because of the direct effect of the news, and also because the news can cause an updated assessment of the CEO's...