In this paper we ‘update’ the option implied probability of default (option iPoD) approach recently suggested in the literature. First, a numerically more stable objective
function for the estimation of the risk neutral density is derived whose integrals can be
solved analytically. Second, it is reasoned that the originally proposed approach for the
estimation of the PoD produces arbitrary results and hence an alternative procedure is
suggested that is based on the Lagrange multipliers. Based on numerical evaluations
and an illustrative empirical application we conclude that the framework provides very
promising results.
Steht auch als Elektronisches Dokument zur Verfügung (ISBN 978-3-95729-107-3)
Johannes Vilsmeier
Ausfallwahrscheinlichkeit Optionspreis Statistische Methodik