Swaps Flashcards
What risks are parties in a swap agreement are taking?
Long - agrees to pay fixed and obtain floating, therefore she will benefit from increase in IR / FX / equity prices
Formula for swap fixed rate for a plain vanilla IR swap
C = (1 - Z_T)/(Z_1 + Z_2 + … + Z_T)T
Z_t = 1/(1 + R_t(t/T))
Formula is based on the idea of equivalence of the fixed-rate note and the floating-rate note that replicate the swap
What is a swaption?
Option to enter an IR swap.
Notation is akin to FRAs - A:B - enter (B-A) swap at the end of A
Valuation of swaptions
Cash flows equal interest savings from entering the swap - fixed-rate payments. Those are discounted based on the yield curve.
What is the swap spread?
Difference between the swap rate and the rate on a Treasury note of the same maturity
CDS basics
CDS buyer pays the CDS coupon - 1% for investment-grade securities, 5% for high-yield securities.
CDS spear depends of the credit quality of the underlying security, so difference between the spear and the coupon is payed at the initiation of a CDS.
Payoff of a single-name CDS
Notional(1 - market value of the CTD bond).
CTD - cheapest bond of the same seniority as the CDS
How it is determined that a credit event took place?
ISDA’s Determination Committee determines that. A supermajority vote (12+ members) is need to declare.
Survival rate in CDS
SR_T = (1 + hazard_1)(1 + hazard_2)…*(1+ hazard_T)
What the credit curve trade is about?
Buying and selling CDS on the same reference but with different maturities
Effect of LBO on CDS
Leverage up -> more credit risk -> higher CDS spread
Synthetic CDO
DCO built of CDS, not bonds