DefaultRisk.com the web's biggest credit risk modeling resource.

Home Store Glossary Links Site Guide Search
pp_sover_26

Up

Submit Your Paper

Fitch Ratings Jobs

[ Worldwide]

Post Your Résumé
For Recruiters

Featured Book
Paris-Princeton Lectures on Mathematical Finance 2004
Paris-Princeton Lectures on Mathematical Finance 2004 Finance 2004

by Rene A. Carmona, Ivar Ekeland, Arturo Kohatsu-Higa, Jean-Michel Lasry, Pierre-Louis Lions, Huyen Pham, Erik Taflin, Springer, (
October 1, 2007), Paperback, 248 pages

Fitch Quantitative Financial Research (QFR)
Training Discounted for DefaultRisk.com visitors only:

The Mathematics of Credit Derivatives: The Essential Credit Modelling and Pricing Companion
by Philipp J. Schönbucher,
WBS Training, August 2003, DVD / Interactive CD-ROM
Sponsor:
Shop at Amazon.com and support DefaultRisk.com

In Rememberance: World Trade Center (WTC)

A Non-Recursive Regression Model For Country Risk Rating

by Sorin Alexe of Rutgers University,
Peter L. Hammer of Rutgers University,
Alexandr Kogan of Rutgers University, and
Miguel A. Lejeune of FORTIS Bank

March 2003

Abstract: The central objective of this paper is to develop a transparent, consistent, self contained, and stable country risk rating system, closely approximating one of the major existing ones (Standard & Poor's). The proposed model uses economic-financial and political variables, is non-recursive (i.e., it does not rely on the previous year's ratings) and is constructed using multiple regression. The accuracy of the linear regression's predictions measured by their correlation coefficient with Standard and Poor's ratings, evaluated by kfolding cross-validation, is 95.6%. The stability of the constructed non-recursive regression model is shown in three ways: by the correlation of the prediction with those of other agencies (Moody's and The Institutional Investor), by predicting 1999 ratings using the non-recursive multiple regression model derived from the 1998 dataset applied to the 1999 data, and by successfully predicting the ratings of several previously non-rated countries.

Keywords: Sovereign risk rating, country risk, non-recursivity, validation.

Books Referenced in this Paper:  (what is this?)

Download paper (169K PDF) 40 pages

Sovereign/Country Risk books at amazon.com

[Home] [Sovereign Risk Papers]

Support DefaultRisk.com by shopping at Amazon.com

 

 

Home ] Up ]

Please contact me with problems or suggestions.
Copyright © 2000-2008 DefaultRisk.com
Last modified: May 15, 2008