This paper examines how the information quality of ratings from an issuer-paid rating agency (Standard and Poor's) responds to the entry of an investor-paid rating agency, the Egan-Jones Rating Company (EJR). By comparing S&P's ratings quality before and after EJR initiates coverage of each...

We find that a substantial portion of short sellers' trading advantage comes from their ability to analyze publicly available information. Using a database of short sales combined with a database of news releases, we show that the well-documented negative relation between short sales and future...