The integration of quantitative asset allocation models and the judgment of portfolio managers and analysts (i.e. qualitative view) dates back to a series of papers by Black and Litterman in the early 1990s. In this paper we improve the classical Black-Litterman model by applying more realistic...

The ongoing EU sovereign debt crisis is causing great concern about the sustainability of national debt issued by the member states. In this paper, we propose a methodology to estimate the likelihood of the default of one or more countries in the Euro Area by extending the approach in Pianeti <italic>et...</italic>

Data insufficiency and reporting threshold are two main issues in operational risk modelling. When these conditions are present, maximum likelihood estimation (MLE) may produce very poor parameter estimates. In this study, we first investigate four methods to estimate the parameters of truncated...