Consolidated Policy on Valuation Adjustments Global Capital Markets
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Global Consolidated Policy on Valuation Adjustments Consolidated Policy on Valuation Adjustments Global Capital Markets September 2008 Version Number 2.35 Dilan Abeyratne, Emilie Pons, William Lee, Scott Goswami, Jerry Shi Author(s) Release Date September lOth 2008 Page 1 of98 CONFIDENTIAL TREATMENT REQUESTED BY BARCLAYS LBEX-BARFID 0011765 Global Consolidated Policy on Valuation Adjustments Version Control ............................................................................................................................. 9 4.10.4 Updated Bid-Offer Delta: ABS Credit SpreadDelta................................................................ lO Commodities for YH. Bid offer delta and vega .................................................................................. 10 Updated Muni section ........................................................................................................................... 10 Updated Section 13 ............................................................................................................................... 10 Deleted Section 20 ................................................................................................................................ 10 Added EMG Bid offer and updated London rates for all traded migrated out oflens ....................... 10 Europe Rates update ............................................................................................................................. 10 Europe Rates update continue .............................................................................................................. 11 Updated 7.9.2 ........................................................................................................................................ 11 Release 7. 3 .1 ....................................................................................................................................... 11 1. Introduction ......................................................................................................................... 12 1.1. Background ................................................................................................................... 12 1.2. Scope ............................................................................................................................. 12 1.3. Valuation Adjustment Categories ................................................................................. 12 1.4. Exemptions .................................................................................................................... 12 1.5. Validation and Approval ............................................................................................... 13 2. GAAP Requirements .......................................................................................................... 14 2.1. Fair Value Measurement .............................................................................................. 14 2.2. Observable and Unobservable parameters .................................................................. 14 2.3. Technical References .................................................................................................... 15 3. Summary of Valuation Adjustments ................................................................................. 16 3.1. Model Valuation Adjustments ....................................................................................... 16 3 .1.1. Model: Unapproved model ................................................................................................. 16 3.1.2. Model: Barrier shift.. ........................................................................................................... 16 3.1.3. Model: Fit ............................................................................................................................ 16 3.1.4. Model: Approximation ........................................................................................................ 17 3.1.5. Model: Numerical Approximation ..................................................................................... 17 3.1.6. Model: Skew ....................................................................................................................... 18 3.1.7. Model: Calibration .............................................................................................................. 18 3.2. Liquidity (Concentration) Valuation Adjustments ........................................................ 18 3.3. Contingent Valuation Adjustments ............................................................................... 19 3.3.1. Contingent Deal .................................................................................................................. 19 3.3.2. Contingent Liability ............................................................................................................ 19 3.4. Bid-offer Valuation Adjustments ................................................................................... 19 3.5. Early Termination Valuation Adjustment ..................................................................... 20 3.5 .1. Non-contractual Early Termination Valuation Adjustment... ............................................ 20 3.5 .2. Contractual Early Termination Valuation Adjustment ...................................................... 20 3.6. Parameter Uncertainty Valuation Adjustment.............................................................. 20 3. 7. Counterparty Credit Risk Valuation Adjustment .......................................................... 20 3.8. Funding Cost Valuation Adjustment ............................................................................. 21 Valuation Adjustments by BPMO: Fixed Income (Global) ..................................................... 23 4. CD0...................................................................................................................................... 23 4.1. Model Unapproved ....................................................................................................... 23 4.1.1. Model Unapproved: ABS Correlation Portfolio CDO ....................................................... 23 4.2. Model Fit....................................................................................................................... 23 Page 2 of98 CONFIDENTIAL TREATMENT REQUESTED BY BARCLAYS LBEX-BARFID 00117 66 Global Consolidated Policy on Valuation Adjustments 4.2.1. Model Fit: Low Strike Base Correlation Extrapolation for Bespoke Portfolios ............... 23 4.2.2. Model Fit: Low Maturity Base Correlation Extrapolation for Bespoke Portfolios ........... 23 4.2.3. Model Fit: Principal Only CDO Tranche ........................................................................... 24 4.2.4. Model Fit: Super Senior CDO Tranche .............................................................................. 24 4.3. Model Approximation ................................................................................................... 25 4.3.1. Model Approximation: CD02 Proxy Mapping Reserve Methodology ............................. 25 4.3.2. Model Approximation: Approximate Booking .................................................................. 26 4.4. Model Numerical Approximation ................................................................................. 27 4.4.1. Model Numerical Approximation: Gamma Approximation to Conditional Loss Distribution ........................................................................................................................................... 27 4.5. Model Skew ................................................................................................................... 27 4.5.1. Model Skew: Interest Rate Skew in Fun0pt4 Gap Option Model .................................... 27 4.6. Model Calibration ......................................................................................................... 28 4.6.1. Model Calibration: LCDX Calibration ............................................................................... 28 4. 7. Liquidity ........................................................................................................................ 28 4.7.1. Liquidity: Document Basis ................................................................................................. 28 4.7.2. Liquidity: Loan CDS Bespoke Tranche Liquidity ............................................................. 28 4.8. Contingent Deal ............................................................................................................ 29 4.8.1. Contingent Deal: P&L Recognition of Principal Protected Notes (PPN) ......................... 29 4.9. Contingent Liability ...................................................................................................... 29 4.9.1. Contingent Liability: Substitution Reserve Account ......................................................... 29 4.9.2. Contingent Liability: Collateral Double Default Risk ....................................................... 29 4.9.3. Contingent Liability: Quanta Reserve ................................................................................ 30 4.9.4. Contingent Liability: Various ............................................................................................. 30 4.9.5. Contingent Liability: Index Swap Adjustment .................................................................. 30 4.9.6. Contingent