Methodologies

GICs, BICs & Wraps
Fair Value Drivers:
  • Term to Maturity
  • Credit Risk
  • Yield Curve
  • Yield Spread
  • Rate Guarantee
  • Early Cash-Out Provision
  • Value of Insurance
Mortgage-Backed Securities
Fair Value Drivers:
  • Loan term
  • Scheduled monthly payment
  • Estimated prepayment
  • Credit enhancements
  • Treasury spot rate curve
  • Yield spread
Asset-Backed Securities
Fair Value Drivers:
  • Credit rating of issuer, bond class, and third-party guarantor
  • Call provisions
  • Senior/subordinate structure
  • Cash flow waterfall
  • Excess spread
  • Estimated prepayments
  • Performance of collateral
  • Credit enhancements
Pass-Throughs
Fair Value Drivers:
  • Loan term
  • Scheduled monthly payment
  • Estimated prepayment
  • Credit enhancements
  • Treasury spot rate curve
  • Yield spread
Mezzanine Debt
Fair Value Drivers:
  • Coupons
  • Maturity
  • Subordination terms
  • Credit spread
  • Interest rates
Convertibles
Fair Value Drivers:
  • Interest rates
  • Credit spread
  • Coupon
  • Call provision
  • Maturity
  • Put provision
  • Stock price
  • Dividend yield
  • Stock return volatility
  • Liquidity (of convertible and stock)
Distressed Securities
Fair Value Drivers:
  • Firm value
  • Principal amount of loan
  • Stock return volatility
  • Illiquidity discount
  • Coupon and maturity
  • Industry prospects and competition
Collateralized Mortgage Obligations (CMO)
Fair Value Drivers:
  • Tranche structure
  • Loan terms
  • Scheduled monthly payment
  • Estimated prepayment
  • Credit enhancements
  • Treasury spot rate curve
  • Yield spread
Auction Rate Securities
Fair Value Drivers:
  • Time remaining till next auction
  • Changes in market’s required margin
  • Credit spread
  • Call provisions
  • Liquidity risk
  • Terms of collar
Cash and Synthetic CDO & CDO² Tranches
Fair Value Drivers:
  • Tranche structure
  • Weighted average rating factor
  • Asset management fees
  • Coverage tests
  • Performance of collateral
  • Risk exposure of synthetic CDOs
Credit Linked Notes
Fair Value Drivers:
  • Loan terms (coupon, maturity, etc)
  • Credit quality of issuer
  • Collateral
  • Default swap terms
  • Recovery rate in case of default
Structured Investment Vehicles
Fair Value Drivers:
  • Term structure of interest rates
  • Cash flows
  • Credit quality of underlying assets
  • Liquidity risks for underlying assets
Exotic OTC Options
Fair Value Drivers:
  • Value of underlying assets
  • Option strike price
  • Volatility of returns on underlying assets
  • Interest rates
  • Cash flow yield from underlying assets
  • Expiration of option
Complex, Illiquid Securities
Fair Value Drivers:
  • Cash flows
  • Illiquidity discount
  • Underlying cash flow volatility
  • Maturity structure
  • Counterparty risk

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