Term structure of interest rates and swap valuation Suppose the current term structure of interest rates, assuming annual compounding, is as follows: s1 s2 s3 s4 s5 s6 are 7.0% 7.3% 7.7% 8.1% 8.4% 8.8% respectively, What is the discount rate d(0,4)? (Recall that interest rates are always quoted on an annual basis unless stated otherwise