1.

Record Nr.

UNINA9910968750703321

Autore

Liu Kexue

Titolo

Review and Implementation of Credit Risk Models of the Financial Sector Assessment Program (FSAP) / / Kexue Liu, Jean Salvati, Renzo Avesani, Alin Mirestean

Pubbl/distr/stampa

Washington, D.C. : , : International Monetary Fund, , 2006

ISBN

9786613824059

9781462361915

1462361919

9781452765280

1452765286

9781283511605

1283511606

9781451909159

1451909152

Edizione

[1st ed.]

Descrizione fisica

1 online resource (35 p.)

Collana

IMF Working Papers

Altri autori (Persone)

AvesaniRenzo

MiresteanAlin

SalvatiJean

Soggetti

Credit - Management - Mathematical models

Financial services industry - State supervision

Banks and Banking

Banks

Capital and Ownership Structure

Computational Techniques

Credit risk

Credit

Depository Institutions

Diffusion Processes

Dynamic Quantile Regressions

Dynamic Treatment Effect Models

Econometrics & economic statistics

Econometrics

Financial Institutions and Services: General

Financial Risk and Risk Management

Financial risk management

Financial services law & regulation

Financing Policy



Goodwill

Investment Decisions

Mathematical Methods and Programming: General

Micro Finance Institutions

Monetary economics

Monetary Policy, Central Banking, and the Supply of Money and Credit: General

Money and Monetary Policy

Mortgages

Portfolio Choice

Time-Series Models

Value of Firms

Vector autoregression

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"May 2006."

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""Contents""; ""I. INTRODUCTION""; ""II. THE BASIC MODEL SETTING""; ""III. MODEL 1: A SIMPLE MODEL WITH NON-RANDOM DEFAULT PROBABILITIES""; ""IV. INTRODUCING THE POISSON APPROXIMATION""; ""V. MODEL 2: THE MODEL WITH KNOWN PROBABILITIES REVISITED""; ""VI. MODEL 3: THE MODEL WITH RANDOM DEFAULT PROBABILITIES""; ""VII. THE LATENT FACTORS ASSUMPTION""; ""VIII. MODEL 4: EXTENSION OF CREDIT RISK+ WITH CORRELATED FACTORS""; ""IX. MODEL SUMMARY""; ""X. NUMERICAL IMPLEMENTATION""; ""XI. NUMERICAL EXAMPLES USING THE CREDIT RISK TOOLBOX""; ""XII. CONCLUSION""

""PROBABILITY AND MOMENT GENERATING FUNCTIONS""""References""

Sommario/riassunto

The paper presents the basic Credit Risk+ model, and proposes some modifications. This model could be useful in the stress-testing financial sector assessments process as a benchmark for credit risk evaluations. First, we present the setting and basic definitions common to all the model specifications used in this paper. Then, we proceed from the simplest model based on Bernoulli-distributed default events and known default probabilities to the fully-fledged Credit Risk+ implementation. The latter is based on the Poisson approximation and uncertain default probabilities determined by mutually independent risk factors. As an extension we present a Credit Risk+ specification with correlated risk factors as in Giese (2003). Finally, we illustrate the characteristics and the results obtained from the different models using a specific portfolio of obligors.