Technical paper/Loss distribution approaches (LDAs)
A better approach to operational risk aggregation
Professor Carol Alexander proposes an aggregation methodology that takes account of dependencies between op risk losses that have some common risk drivers.
Quantifying the op risk in investment fund valuation
Fund management is often forgotten in the wider push towards quantitative operational risk management. Here, François Longin and Gautier Martin take a closer look at the operational risk that accompanies fund valuation.
How to avoid overestimating capital charges for op risk
Pooling internal and external data is a central issue to estimating capital charges for operational risk. Here, Nicolas Baud, Antoine Frachot and Thierry Roncalli of Crédit Lyonnais discuss the methodology they have developed.