“…Note that the more dispersed the bond portfolio's cash flows, the greater the value of (C -mD). Therefore, the holding amount I3The idea of using multiple kinds of futures contracts to hedge interest rate risk can be found in Hilliard (1984) and Chambers (1984). Chambers (1981) developed a vector of risk measures called duration vector which permits interest rate risk control for a two or more factor term structure behavior.…”