2Alejandro Gayta n and Christian A. Johnson"A REVIEW OF THE LITERATURE ON EARLY WARNING SYSTEMS FOR BANKING CRISES" Central Bank of Chile Working Papers.Oc- tubre 2002.
3Morris Goldstein,Graciela Kaminsky and Carmen Reinhart "ASSESSING FINANCIAL VUL NERABILITY"June 2000.
4James Bell, Structural Economic Analysis Division and Darren Pain "Leading indicator models of banking crises" Financial Industry and Regulation Division, Bank of England,December 2000.