1. [2]Leland Crabbe, and Mitchell A. Post . "The Effect of a Rating Downgrade on Commercial Paper Outstanding ." Board of Governors of the Federal Reserve System Working Paper (1992 ): 1 -28 .
2. [3]Leland Crabbe, and Mitchell A. Post . "The Effect of SEC Amendments to Rule 2A-7 on The Commercial Paper Market ." Board of Governors of the Federal Reserve SystemFinance and Economics Discussion SeriesNo. 199 (1992 ): 1 -28 .
3. THE INFORMATIONAL CONTENT OF BOND RATINGS