The probability approach to default probability

Default estimation for low-default portfolios has attracted attention as banks contemplate the requirements of Basel II's internal ratings-based rules. Here, Nicholas Kiefer applies the probability approach to uncertainty and modelling to default probability estimation, and proposes a formal introduction of expert information into quantitative analysis

Estimates of probability of default (PD), loss given default and exposure at default for portfolio segments containing reasonably homogeneous assets are essential for prudent risk management as well as for compliance with Basel II rules for banks using the internal ratings-based (IRB) approach to determine capital requirements (Basel Committee on Banking Supervision, 2004). Estimation of small probabilities has attracted considerable recent attention (see Basel Committee on Banking Supervision

Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.

To access these options, along with all other subscription benefits, please contact info@risk.net or view our subscription options here: http://subscriptions.risk.net/subscribe

You are currently unable to copy this content. Please contact info@risk.net to find out more.

Sorry, our subscription options are not loading right now

Please try again later. Get in touch with our customer services team if this issue persists.

New to Risk.net? View our subscription options

You need to sign in to use this feature. If you don’t have a Risk.net account, please register for a trial.

Sign in
You are currently on corporate access.

To use this feature you will need an individual account. If you have one already please sign in.

Sign in.

Alternatively you can request an individual account here