PAC Capital Impact

PAC Capital Impact translates PAC-conditioned event sets into capital-relevant tail metrics under the same event set.

What it computes

  • VaR
  • TVaR / Expected Shortfall
  • capital multiplier
  • extreme-event mass
  • low/high structural-capacity regime segmentation

What it produces

  • capital_impact_report.json
  • capital_impact_sheet.md
  • PDF-ready one-page sheet

Interpretation

PAC does not uniformly increase tail risk. It redistributes effective extreme-event weight according to structural capacity. Depending on event/regime alignment, VaR or TVaR may increase, decrease, or remain approximately unchanged.

Boundary

It is not a pricing model, regulatory capital model, forecast output, event generator, or catastrophe model replacement.

Example language

Sample demonstration: PAC changes 99.0% TVaR by -11.61% under the same event set. Extreme-event mass increases by 89.01%, while TVaR decreases, indicating non-uniform, regime-dependent redistribution rather than uniform tail inflation.