Derivative of Short Rate
The Derivative of Short Rate is the rate that applies to an infinitesimally short period of time.
Symbol: drt
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Speed of Mean Reversal
Speed of Mean Reversal refers to the speed at which the interest rate returns to its long-term mean level.
Symbol: a
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Long Term Mean
The Long Term Mean level of the interest rate, calculated based on historical data refers to occurring over or involving a relatively long period of time.
Symbol: b
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Short Rate
Short Rate is defined as the interest rate proportionately higher than the annual rate, made for insurance issued or continued in force by the insured for less than one year.
Symbol: rt
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Derivatives
Derivatives are defined as the varying rate of change of a function with respect to an independent variable.
Symbol: d
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Time Period
The Time Period for one complete oscillation to occur is called the time period.
Symbol: t
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Volatility at Time
The Volatility at Time refers to as standard deviation of the interest rate.
Symbol: σ
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Random Market Risk
Random Market Risk is the risk of losses in positions arising from movements in market variables like prices and volatility.
Symbol: Wt
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.