Identifying the relevant risk factors and their interdependence is central to understanding the risk exposures and vulnerabilities of a financial institution. It is needed for risk management, solvency assessment and stress testing. We assemble a unique dataset of risk factors relevant for...

Operational risk is fundamentally different from all other risks taken on by a bank. It is embedded in every activity and product of an institution, and in contrast to the conventional financial risks (e.g. market, credit) is harder to measure and model, and not straight forwardly eliminated...

Stress testing served us well as a crisis management tool, and we see it applied increasingly to peacetime oversight of banks and banking systems. Stress testing is rapidly become the dominant supervisory tool on both sides of the Atlantic. Yet the objectives and certainly the conditions are...

Stress testing has become a tool of choice in banking for risk managers and regulators alike, and it is used more widely as a way to assess resilience to severely adverse events. Yet even the most creative risk manager would have been challenged to design a scenario that would have adequately...

The aim of this work is to introduce an innovative methodology for performing risk attribution within a multifactor risk framework. We applied this analysis to the assessment of systemic, climate, and geopolitical risks relative to a representative sample of Eurozone banks between 2011 and 2022....

We trace the development of model risk management in U.S. banking against the backdrop of the growing importance of complex financial models in banks, the recognition of model risk, the emergence of model validation as a response to model risk, and the contribution of failures in model risk...