Casellina, Simone; Landini, Simone; Uberti, Mariacristina - 2021
default and not the estimation of the asset correlation given that, in practice, banks are not allowed to modify this … parameter. We study the stochastic characteristics of the probability of default estimator that can be derived from the … easily implemented correction ensures that the probability of observing an exception (i.e. a default rate higher than the …