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Wholesale credit risk management

Trying to read up on "Wholesale credit risk ", can't find any useful references, why the emphasis on wholesale? - Any help greatly appreciated.
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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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What makes IRC a market risk?

Since modeling leaves complete freedom we can assume both market and credit risks can enter the picture. However the minimum requirement is (migrations and) defaults simulation, how does this ...
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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 ...
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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 ...
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How to calculate a single swap's PFE?

I need to calculate the Potential Future Exposure (PFE) for a single swap (not a portfolio). As far as I know a stochastic model is needed to simulate the interest rate curves (from here). I need ...