Skip to content

FRM Part II · FRM Exam Part II · Future Value and Exposure

A bank computes exposures for a counterparty at the 1-year horizon. Under a netting agreement, the portfolio value V is normal with mean USD 5 million and standard deviation USD 10 million. The 97.5% PFE is the 97.5th percentile of exposure max(V,0). Using z = 1.96 at 97.5%, and ignoring any collateral, what is the PFE and how does it compare to the PFE for the same portfolio if its mean were zero?

The 97.5% PFE is the mean plus 1.96 standard deviations: 5 + 19.6 = USD 24.6 million. With a zero mean it would be 19.6 million, so the positive mean raises PFE by USD 5 million.

  1. AUSD 24.6 million, which is USD 5 million higher than the zero-mean caseCorrect
  2. BUSD 14.6 million, which is USD 5 million lower than the zero-mean case
  3. CUSD 24.6 million, which is USD 5 million lower than the zero-mean case
  4. DUSD 19.6 million, equal to the zero-mean case

Explanation

The 97.5th percentile of V is 5 + 1.96×10 = 24.6 million, positive, so PFE equals 24.6. With zero mean it is 19.6, so the mean shift raises PFE by 5 million. Option 1 subtracts the mean, a sign error.

Did you get it right without looking?

One question tells you little. A timed set on Future Value and Exposure shows your real accuracy, how long you take and where you lose marks.

More Future Value and Exposure questions