A method and apparatus for developing a structural model of credit risk
that incorporates the short-term uncertainty inherent in default events
is disclosed. The model is based on the assumption of incomplete
information, taking as premise that bond investors are not certain about
the true level of a firm's value that may trigger default. In addition,
the coherent integration of structure and uncertainty is facilitated with
compensators. Compensators form the infrastructure of a class of credit
models that is broad enough to include traditional structural models,
intensity-based models, and a great deal more. Several empirical examples
are provided that compare default probabilities and credit yield spreads
forecast by the incomplete information model to the output of a Black and
Cox (1976) model. It is found that the incomplete information model
reacts more quickly and, unlike traditional structural models, forecasts
positive short-term credit spreads for firms that are in distress. It is
also demonstrated that while the model is predicated on the surprise
nature of default, it does not have conditional default rate.