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Questions tagged [credit-risk]

The risk that a borrower will default on any type of debt by failing to make required payments and that the corresponding lender suffers a loss.

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3
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2answers
576 views

Extracting Default probability from a single CDS

I have to find the CDS's default probability using the simplest Poisson Process (intensity constant). I'm wondering how to get this estimate if I have only a CDS with maturity 5years. If I had ...
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1answer
135 views

Where can I find data source for structural models?

I am starting a project to implement the Black-Merton-Scholes model from this book in R. However, I am looking for, ideally free, data sources. Still I have access to a Bloomberg terminal. Can you ...
3
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2answers
109 views

Can Economic Capital cover Regulatory Capital?

If economic capital is set by the institution to cover unexpected loss (given a confidence level) and regulatory capital is set by the regulator, can one "absorb" the other? For example, if I ...
2
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1answer
2k views

A little help with the Single Factor model for credit risk

I'm studying the "single factor model" in Malz text "Financial Risk Management - Models, History and Institutions". He only refers to it as such and gives it no proper name. The model: $a_{i} = \...
2
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1answer
312 views

Is credit exposure conditional on default?

Credit exposure defines the loss in the event of a counterparty defaulting, and expected exposure is the average of all credit exposures. BUT When adjusting the CVA calculation to account for wrong-...
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1answer
832 views

Why can't marginal CVA be used in pricing?

"Marginal CVA may be useful to breakdown a CVA for any number of netted trades into trade-level contributions that sum to the total CVA. Whilst it might not be used for pricing new transactions (due ...
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2answers
668 views

Credit exposure of a long CDS

According to Gregory, the exposure for. the long party of a credit default swap increases in its early years and then skyrockets when there is a credit event of the reference entity. I would have ...
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1answer
425 views

Why does the credit exposure of a forward increase with time

According to Gregory, the most obvious driving force behind credit exposure is future uncertainty. He characterizes the credit exposure of a forward contract as increasing with time; where exposure is ...
1
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1answer
857 views

How to compute the volatility for the Merton's Model for Private firm?

After one day of research i did not figured how to compute the input volatility for PRIVATE COMPANY in order to calculate the PD. My goal is to compute the PD of each of my company in my portfolio, ...
2
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1answer
1k views

How are netting sets determined for CVA calculation?

In his book, Gregory describes a netting set as a set of trades that can be legally netted together in the event of a default Obviously, the netting agreements (as per ISDA master agreement) ...
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1answer
193 views

What are the canonical references on wholesale credit risk management?

I am trying to read up on "Wholesale credit risk ", but I can't find any useful references. Why is the emphasis on wholesale?
2
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0answers
165 views

Bayesian logit model in Psychometric or Behavioural Testing for Credit Scoring in Developing Countries

A lot of parameters in one title, I know. So there's credit scoring but not using credit history. Then there's using a Bayesian logit model. Then there's doing so in a developing country such as Haiti ...
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0answers
37 views

conferences for credit portfolio managers

What are worth conferences for credit portfolio managers? I appreciate your recommendations! PS:I am aware that this question is not the typical quant.SE question, BUT I couldn`t find reliable ...
4
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1answer
448 views

What structural model does Reuters use for default probability?

When using Reuters, for each listed company there is credit tab that shows relevant information in terms of credit default. There is also rating class as well as one year default probability. It is ...
3
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1answer
496 views

References for PD / LGD estimates of low-default portfolios

Any recommendations or reading sources for estimating individual PDs and LGDs for a set of low-default assets (souvereigns, investment grade corporates)? Since observing no defaults at all, regular ...
2
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2answers
1k views

Book recommendation for credit risk management for banking

What is a good beginner book on the topic of Credit Risk management for banking? I am a credit risk systems developer and most of my knowledge is in IT systems and programs that support the credit ...
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0answers
132 views

Create Markets Bubble Indicator

I am trying to replicate a Bubble Indicator described here. The indicator is strictly based on calculating the regularity of price behavior to determine herding in multiple time frames. I tried the ...
1
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1answer
663 views

What are the different Credit Portfolio Management models and what are their advantages?

CreditMetrics, RiskMetrics(Algorithims), etc. are all different risk methodologies used by many banks. However, what are their advantages/disadvantages? I would appreciate your replies!
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1answer
4k views

Documentation of the ISDA CDS standard model

I have to validate the use of the ISDA CDS standard model. Don't understand me wrong - I am sure that the ISDA model is "good" I just need to know what it is in detail. I can download an Excel-...
6
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1answer
909 views

Term structure of default probabilities without market data

With the forthcoming new regulations, IFRS9, financial institutions will be required to model life time expected credit losses. Consequently, it is necessary to model the term structure of default ...
2
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1answer
2k views

Actually benefiting from logistic regression to estimate probability of default

Does anyone know any events where using logistic regression to estimate probability of default has led to a bank, financial institution, government or anything really to benefit in practice? I see a ...
3
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1answer
4k views

What is Margin of Conservatism

In modelling loss given default,(LGD), we often encounter the term Margin of Conservatism. What is it in layman's terms? I am not able to find a wikipedia page on this.
3
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1answer
1k views

Hedging bond with CDS of different maturity

Say I buy a 10-year bond with a notional of 100k. To hedge my credit risk entirely I could buy a 10-year CDS, also on a notional of 100k. Now, if there are only 5-year CDS trading and no 10-year CDS, ...
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2answers
470 views

Counterparty risk tutorials

I want to learn about the latest methods used to measure credit risk, which I believe is same as counterparty risk. Can you please direct me some links for this. I have come across a few of them but ...
3
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2answers
255 views

CVA/CDVA - Worsened Credit Quality implies profit?

In the book Counterparty Credit Risk, Collateral and Funding by Brigo et al I found the following: credit quality of investor WORSENS $\Rightarrow$ books POSITIVE MARK TO MKT credit quality of ...
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1answer
336 views

what is General IB2 Restriction in Basel II credit risk model

I was reading Basel II wiki page, it says: The first pillar The first pillar deals with maintenance of regulatory capital calculated for three major components of risk that a bank faces: ...
3
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1answer
3k views

Cost of Carry Bear Flattener

I was reading a report last week that “the carry on a 2s5s gilt curve flattener is negative to the tune of 10bp over 6 months” and I realised I have little understanding of this concept and how ...
2
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1answer
74 views

The role of micro credit in finance

The concept of micro credit has been around for a while. Recall that Muhammad Yunus together with Grameen Bank were awarded the Nobel price in this context. I don't have references at hand but I ...
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0answers
144 views

Pre- Versus post-2008 Crisis Rates Modeling

Modeling for interest rate derivatives (such as bermudan swaptions) is said to have undergone significant changes since the crisis. Prior to the crisis, counterparty default risk was often ignored, ...
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0answers
415 views

Obtaining the default probability and recovery rate for each credit rating?

I have the following questions for obtaining the credit rating: Given that I have cumulative default probability of each credit rating from Global Corporate Average Cumulative Default Rates (1982-...
2
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1answer
112 views

Creditworthiness indicator for copula one-factor model

In this paper in equation 15 on page 261 dealing with one factor copula model, one is using creditworthiness indicator as one of a variables. It is defined as \begin{equation} Y_c = \sqrt{\rho_c} Z +...
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2answers
4k views

Is Unexpected Loss ever used in Basel II?

In Basel II, EL is useful. It's calculated as $$EL = PD \cdot EAD \cdot LGD $$ in advance IRB (internal rate-based approach), Correlation $$R = 0.12 \frac{1 – e^{-50 \cdot PD}}{1 – e^{-50}} + 0.24 ...
2
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2answers
978 views

Hedging credit risk using Put equity options

I am looking for some paper or similar which deal with this topic: hedging bankruptcy on firm's debt using Put options written on that firm's equity price. This should be based on the assumption that ...
2
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2answers
452 views

Credit risk data

I am trying to get historical data for credit risk and do some analysis on it as a school project. I thought CDX index might be a good proxy for typical credit risk data, but I am not sure. Typically ...