Answer:
7.53%
Step-by-step explanation:
Calculation for the discount rate of d(0,4)d(0,4)
The discount factor is : d=1/1+i
And given that the interest rates are compounded annually the discount factor will gives the present value of the bond when provided with the interest rate and maturity value.
Therefore the present value of a bond with a maturity value of 1 will be;
Present value=1 /(1+i1) (1+i) (1+i3) (1+i4)
Present value=1 / (1.07) (1.073) (1.077) (1.081)
Present value=0.748
The present value of a bond with a maturity value of 1 will therefore be 0.748.
Now, let calculate the discounting factor for the whole 4 years:
1 (1+d (0,4))‐⁴ =0.748
(1+d(0,4))=0.748‐¹/⁴
1+d (0,4) =1.0753
d (0,4)=0.0753
Therefore the discount rate will be 7.53%