# 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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### Quantitative and regulatory aspects of portfolio integration in IRB credit portfolios

Say bank A buys a credit portfolio "B" (e.g. corporate loans or retail mortgage, ...) from bank B. Bank A fulfills the the requirements of CRR (capital requirement regulation) for its existing ...
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### credit risk - How to calculate the probability of default (private companies)?

Part of my master thesis I am working with a company. I have the project to use their financial database with all the financials data (7 years) of approximately 3’000 companies. They have their own ...
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From Lando (2004)* I am trying to replicate the following figure (Section 2.6 Default Barriers: The Black-Cox Setup): The spreads are computed as follows: $$s(T) = \frac{1}{T}\ln\frac{D}{B_0}-r$$ ...
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### Using transaction data to predict default of the customer

I am trying to build a prediction model that utilize the huge transaction database of all the customers of a bank. My dataset currently looks like this: ...
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### 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 ...
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### 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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### Where could I find code to compute Potential Future Exposure

Ideally code in SAS, R, Python or Matlab for calculations involving counterparties holding positions in energy markets on multiple price curves, with a Monte-Carlo methodology or a simpified ...
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### Spread Duration weighted OAS vs. Mkt Cap Weighted?

I am curious what the differences might be in rolling up OAS spreads across a portfolio by duration weighting vs. mkt cap weighting. @Alex yes I meant S.D. weighted not Duration weighted
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Ref to my previous question here: Physical trading spot transaction analysis-Quantified I have been able to narrow down my aim to defining a physical trading strategy P&L. My question is, how ...
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### How can I find what Loss Given Default to use

I want to come up with the appropriate loss given default for a commodity derivative in my CVA calculation. would anyone know where I can find this information?
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### Why do supervisors deem qualified revolving retail less risky than other retail exposure

I would like to gain more understanding of the economic background of some Basel formulas. In the Basel guidelines in retail credit risk we have a risk weight function that depends on the correlation ...
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### Modelling Specialised Lending deals

This question by itself is less a quant question but it has impact on the quantitative model to use. In 2006 CEBS gudilines we find a definition similar to this: Specialised Lending (SP) is a sub-...
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### What is credit risk in a private equity portfolio?

If I am a private equity fund manager (e.g I have a portfolio consisting of direct private equity investments), what does credit risk mean in a practical sense for me? The usual issuer credit risk ...
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### Monte Carlo simulation implementation

This question relates to credit portfolio analysis. I was asked by my teacher the following question : Why would a bank use MC simulation in the implementation of the covariance model (a bottom-up ...
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### Using Put Volatilities to Estimate Firm Leverage/Credit Risk

This paper by Hull, Nelken and White uses implied volatilities in structural credit risk models to back out a market-implied leverage ratio. CreditGrades has a similar implementation using equity ...
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### Valuation Models for Bank Credit Default

What approaches exist for calculating a fair price for a credit default swap for a bank? Most of the traditional valuation models are geared towards industrial firms. Are there any theoretical ...
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### 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 ...
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### Where can I find bank lending dataset cross the world?

I am doing research related to bank lending risk , and I would like to analyse the impact of relevant regulations on credit risk in different countries using a dataset on bank lending. Where can I ...
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### Credit rating of an Issuer

When to analysing historical movement of credit rating, sometime credit rating is put as Non-rated or NR. Is there any industry acceptance definition of ...
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### Credit risk migration

I got an excel file containing the credit risk data regarding ID, credit score, PD, LGD, original exposure, EAD, RWA, Expected loss, and Required capital. Question: The user has a number of ...
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### Can a client have different credits on different buckets under IFRS9?

Suppose that client X has two credits, say $c1$ and $c2$: $c1$ is without delay, $c2$ is 50 days past due. By IFRS9, it happens that $c1$ must be in bucket one, and $c2$ must be in bucket two. Both of ...
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### Credit rating of a company

Typically there are quite a few providers of Credit rating for different companies e.g. Crisil, S&P, Moodys etc. However I observed that, as part of risk management, different banks also derive ...
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### Credit loss data (discounted)

I am looking into a data provider which provide the credit loss data from different banks - https://globalcreditdata.org/interactive-dashboard/ They also provide ...
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