6Artzner, P” Delbaen, F. and J. Eber. Coherent Measures of Risk[J]. Mathematical Finance, 1999 (9) : 203-228.
7Berger, A. and G. Udell. Relationship Lending and Lines of Credit in Small Firm Finance [J]. Journal of Business,1995 (68): 351-382.
8Buch,A. and G. Dorfleitner. Coherent Risk Measures, Coherent Capital Allocations and the Gradient AllocationPrinciplefJ]. Insurance : Mathematics and Economics, 2008 (42): 235-242.
9Crouhy, M.,Galai,D. and R. Mark. A Comparative Analysis of Current Credit Risk Models [J]. Journal of Bankingand Finance, 2000 (24): 59-117.
10Denault,M. Coherent Allocation of Risk Capital [J]. Journal of Risk,2001 (4) : 7-21.