Understanding NMRFs and RFET: Why They Matter Under FRTB
Executive Summary Under the Fundamental Review of the Trading Book (FRTB), banks using the Internal Models Approach (IMA) must demonstrate that risk factors are supported by sufficient observable market data. This assessment is performed through the Risk Factor Eligibility Test (RFET). Risk factors that fail RFET become Non-Modellable Risk Factors (NMRFs), attracting additional capital charges […]
