2Edward I. Altman, Haldeman, Narayanan. ZETA Analysis :A New Model to Identify Bankruptcy Risk of Corporations [ J ]. Journal of Banking and Finance, 1977, ( 1 ) :29 - 54.
3KMV Corporation. Credit Monitor Overview[ M ]. San Francisco, KMV, LLC. 1993.
4J. P. Morgan. Creditmetrics Technical Document[ C ]. New York, April 2,1997.
