The authors conducted a global study of the long-term issuer ratings of nonfinancial firms from Standard and Poor's Ratings Services (S&P) for the period 1998–2003. Specifically, they focused on the solicited versus unsolicited ratings and sample-selection bias in the analysis. Unlike the...

Credit ratings are a quasi-public good, and investors and financial markets regulators need an independent assessment of the credit-worthiness of an issuing entity because of information asymmetries and principal agent problems. In light of the high volatility of market-based measures and the...

We analyze the reliability of voluntary disclosures of financial information, focusing on widely-employed publicly available hedge fund databases. Tracking changes to statements of historical performance recorded at different points in time between 2007 and 2011, we find that historical returns...