Credit Curve


Credit Curve is a
direct subtype of Valuation
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with functions Credit Curve Functions, keys Credit Curve keys and example object CrCrv

TYPE INCLUSION RELATIONSHIPS

Valuation

Credit Curve

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AVAILABLE FUNCTIONS

Create

Get Forward Survival Probability

Get Survival Probability

</defs>

AVAILABLE CREATE FUNCTION KEYS

Accrual On Default

Adj Period

Bootstrap Spec

Build Method

DayCount

Default

Flat hazard rate

IR Curve

Init Spread

Interp Method

Interpolator

Modelled Qty

Quote Type

Recovery

Ref Period

Rule

Settle On Default

Swap Set

TS Daycount

Tolerance

Use Flat Rate

Use Swaps

</defs>

TYPICAL OBJECTS OF TYPE Credit Curve

CrCrv

</defs>

This type represents what practitioners call a "credit curve", which in turn refers to the market available information about credit default probabilities for all maturities.
The credit curve is required in the pricing of those derivatives that are sensitive to the event of default of one or more issuers.
Its purpose is to provide the market-implied
survival probability for a particular issuer during any requested future time interval that is compatible with a given set of market inputs.
Certain assumptions are also required with regard to the mathematical procedure of extracting the probability curve out of these inputs.
The following market input data are supported:
Credit Default Swap (CDS) rates
The CDS rates may be specified using the one of the conventions listed in
Quote Type

The CDS rates may exhibit the following attributes:
Accrual On Default
Settle On Default

The extraction of default (survival) probabilities is not uniquely determined by the market inputs.
The default probability is built for all possible times according to
Build Method so that a certain mathematical quantity defined in Modelled Qty is interpolated according to Interp Method