We examine the relative impact of Moody's and S&P ratings on bond yields and find that at issuance yields on split rated bonds with superior Moody's ratings are, on average, 8 basis points lower than yields on split rated bonds with superior S&P ratings. This pattern suggests that investors...

We examine the relative impact of Moody's and S&P ratings on bond yields and find that at issuance, yields on split rated bonds with superior Moody's ratings are about 8 basis points lower than yields on split rated bonds with superior S&P ratings. This suggests that investors differentiate...