4Amato and Furtlne,2003,"Are credit ratings procyclical", BIS Working Paper No. 129, www. bis. org.
5Allen and Aaunders,2003, "A survey of cyclical effects in credit risk measurement model", BIS Working Paper No. 126, www. bis. org.
6Altman, Resti and Sironi ,2002 ,“The link between default and recovery rates: effects on the procyclicality of regulatory capital ratio”, BIS Working Paper No, 113, www. bis. org.
7Ayuso, Perez and Saurina,2002," Are capital buffers procyclicar"
8Basel Committee on Banking Supervision, 1999, " Credit Risk Modeling, Current Practices and Applications", www. bis. org.
9Basel Committee on Banking Supervision, 2001, " New Basel Capital Accord (Second Consultative Paper )", www. bis. org.
10Basel Committee on Banking Supervision ,2003," New Basel Capital Accord (Third Consultative Paper)" www. bis. org.