# Questions tagged [default-probability]

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### Generalized Linear Mixed Model (GLMM) for the probability of default of corporates

I work in the financial industry and we want to implement an internal rating model for our clients (think corporates large or mid , banks etc. some listed on an exchange some others not). We want to ...
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### Survival probabilities starting from CDS spreads

How is that possible to get survival probabilities starting from CDS spread? Could you please provide me with a demonstration? What is more, is that true that CDS Zero type is necessary so as to get ...
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### Variable transformation for probit regression model

I am trying to understand a credit rating model which is used in my company to assess company customers with large exposures. This model is provided by Moody's and assigns grades (similar to Aaa, Aa1, ...
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### Where can I find recent tables with the average cumulative default rates?

I'm mostly interested in Moody's average corporate cumulative default rates, possibly in 2020 or the latest version. I tried to take a look at Moody's website but I am still in trouble. The latest ...
329 views

### Portfolio - Default Probability

Suppose we want to identify the frequency of default on a portfolio with a 1000 loans. In the independence case, each firm’s default process follows a Bernoulli distribution with parameter $p = 0.01$. ...
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### Are Muni REVENUE bonds secured or can the local gov. use the revenues for other purposes not paying the bond holders if its going bankrupt? [closed]

Municipal bonds are of two kinds: GO (General Obligation) Bonds or Revenue Bonds. My question on Revenue Bonds is: are the revenues from the specific project secured or can the local government use ...
2k views

### From quoted spread and coupon to upfront, and vice versa : which recovery rates and when?

Echoing the following question : Markit recovery rates : assumed vs real I would like to have a confirmation on my understanding on the matter. Markit provides data for CDS, namely, for tenors ...
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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: ...
18k views

### Cumulative vs marginal probability of default

I understood the cumulative (aka unconditional) probability of default to be the probability of defaulting in a given period eg: between years 1 and 5. Further $\pi_{cumulative} = 1-e^{-\lambda*t}$ ...
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### Normal default probability vs forward default probability/conditional default

is the diagram correct in calculating foward PD(conditional default) ? Or should the formula be Probability of default = probability of survival x forward PD Which of this is equal to marginal PD(...
94 views