Information reduction via level crossings in a credit risk model
نویسندگان
چکیده
This paper provides an alternative credit risk model based on information reduction where the market only observes the firm’s asset value when it crosses certain levels, interpreted as changes significant enough for the firm’s management to make a public announcement. For a class of diffusion processes we are able to provide explicit expressions for the firm’s default intensity process and its zero-coupon bond prices.
منابع مشابه
Identifying patterns of the dynamic credit risk of banks customers and financial institutions: case study- an Iranian bank
Credit risk assessment has always been one of the most important concerns of banks. Widely used models such as financial models have been used to assess credit risk so far. But increasing non-performing loans indicates that today these models cannot assess the credit risk of customers. Inconstant and uncertain environmental, social and political factors affect customer behavior and change custo...
متن کاملCredit rating of the bank legal customers by using the improved modified Russell model (Case study: the legal customers of Arak Melli Bank)
The most exchange volume in a country will be obtained through bank system whose correct function will have a determinant role in improving economic activities. Nowadays, the customer’s rating and accreditation subject has been considered more than before by the banks due to increase the volume of overdue claims and banks’ past over dues. One of the most important tools for controlling the bank...
متن کاملAnalysis of Dependency Structure of Default Processes Based on Bayesian Copula
One of the main problems in credit risk management is the correlated default. In large portfolios, computing the default dependencies among issuers is an essential part in quantifying the portfolio's credit. The most important problems related to credit risk management are understanding the complex dependence structure of the associated variables and lacking the data. This paper aims at introdu...
متن کاملCredit Risk Predictive Ability of G-ZPP Model Versus V-ZPP Model
Credit risk management is becoming more and more important in recent years. When a company deals with a financial problem, it may not be able to fulfill its financial obligations, which can cause direct and indirect financial losses to shareholders, creditors, investors and other people in the community. Advanced credit risk models that are based on market value include improving credit quality...
متن کاملارزیابی ریسک اعتباری تعاونیهای شهری با استفاده از روش شبکه عصبی
One of the most important issues for institutions that provide financial facilities to others is the issue of credit risk. One of the ways to quantify and measure credit risk and, consequently, its proper management, is to use a credit rating. Credit rating is a model for measuring the performance of facility recipients, which is based on quantitative criteria such as corporate financial inform...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Finance and Stochastics
دوره 11 شماره
صفحات -
تاریخ انتشار 2007