Stress tests have become a key tool for banks, supervisors and macro prudential authorities. An aspect of these exercises is the need for statistical models to obtain risk measurements under an adverse scenario and a fundamental question is who should develop such models. If models are developed...

There is increasing debate on whether official-sector stress tests are fit for purpose and deliver what they are designed for. In the EU, this discussion focuses on the costs and benefits of such a large-scale bottom-up exercise and on the possible options to improve its usefulness for banks,...