CA-4.3.20

For banks using the standard haircuts, the framework below will apply to take into account the impact of master netting agreements.

E* = Max {0, [(Σ(E) - Σ(C)) + Σ (ES × HS) +Σ (EFX × HFX)]}25

Where:

E* = The exposure value after risk mitigation

E = Current value of the exposure

C = The value of the collateral received

ES = Absolute value of the net position in a given security

HS = Haircut appropriate to ES

EFX = Absolute value of the net position in a currency different from the settlement currency

HFX = Haircut appropriate for currency mismatch


25The starting point for this formula is the formula in paragraph CA-4.3.3 which can also be presented as the following: E* = max {0, [(E - C) + (E x He) + (C x Hc) + (C x Hfx)]}

Amended: April 2011
Apr 08