2Hahn, Thomas K. Commercial paper [J].Federal Reserve Bank of Richmond Economic Quarterly, 1993.79:45-67. 被引量：1
3Wakeman, L. Macdonald. The Real Function of Bond Rating Agencies [J].Chase Financial Quarterly, 1981, 1: 19-25. 被引量：1
4Leland Crabbe, Mitchell A. Post. The Effect of a Rating Downgrade on Outstanding Commercial Paper [J].The Journal of Finance.1994, 49:39-56. 被引量：1
5Mollenkamp, C.. M. Whitehouse, J. Hilsenrath, and I. J. Dugan. Lehman' s Demise Triggered Cash Crunch Around Globe[N] .The Wall Street Journal. 2008. September 29. 被引量：1
