4. Where an institution chooses a parametric formula assuming multiple systemic risk factors, thus …

Where an institution chooses a parametric formula assuming multiple systemic risk factors, thus better reflecting industry or regional concentration than when assuming a unique systemic risk factor, the choice of the parametric formula should be analysed and validated, for example by comparing the results of the current model with the outcome of a modified version of the same model that uses the IRB formula and where all systemic risk factors are perfectly correlated.

1. Panoramica

1.1 Riferimenti

1.2 Requisiti identificati

1.3 Standard correlati

2. Requisiti identificati

3. Standard correlati

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