delta: Constructing a Delta-Normal Remainder Term
with Respect to MarketRisk
Description
delta Constructor for the S3 class delta.
It allows to build for the sensitivities with respect to the market risk-factors
of the total positions not modelled by the other marketItem classes
used in a delta-normal remainder term presented in the FINMA technical document
"SST-Marktrisiko und -Aggregation Technische Beschreibung".
Usage
delta(name, currency, sensitivity)
Arguments
name
numeric value. The names of the market base risk factors (the base risk factors defined in marketRisk)
with respect to which sensitivities are computed (non-zero). This vector should not contain duplicated names.
currency
character value representing currencies in which the
sensitivities are expressed. If the currency specified does not match the
base currency of the marketRisk, the initial
fx-rates will be used to convert to the base currency. Nevertheless, it is forced at construction of
a portfolio that the sensitivities should be provided in the the portfolio base
currency.
sensitivity
numeric value giving sensitivities
for the corresponding market risk-factors provided in name. These quantities explicitely relates
to the "Sensitivit<U+00E4>t" as defined in the FINMA technical document
"SST-Marktrisiko und -Aggregation Technische Beschreibung", you can refer
to this document for their estimation procedures. Sensitivities must be expressed
in the corresponding currencies, i.e. in currency.