Nonlinear Risk Aggregation

Aggregation

Nonlinear risk aggregation involves combining individual risk exposures in a manner that accounts for non-additive interactions and dependencies, particularly relevant in complex crypto derivatives portfolios. Unlike simple summation, this method recognizes that the total portfolio risk is not merely the sum of its parts due to correlations that change under stress or tail events. The objective is to provide a more accurate and comprehensive assessment of overall portfolio vulnerability. This approach is essential for robust risk management.