In addition to disclosure regulation, the Securities and Exchange Commission (SEC) periodically intervenes in the market making process to facilitate fair, orderly, and efficient capital markets. For example, responding to calls for increased market maker competition on the Nasdaq in the early...

A longstanding literature suggests that earnings provide the market with relevant information about firm performance, but one often overlooked benefit is their role in disciplining market expectations. This study examines the role of earnings announcements in constraining potential mispricing...