Modelling

Resist the rise of the risk management machines

Overreliance on modern risk management systems, and metrics such as value-at-risk, can blind firms to tectonic structural market shifts. To help alleviate this problem, the use of human judgement and intervention is required, argues Vincent Kaminski

Regulators should keep internal models

The Basel Committee on Banking Supervision is looking closely at the use of supervisor-approved internal models by banks, but the alternatives, such as a leverage ratio, are not a realistic option, argues Uwe Gaumert