Independent solution

How to solve this Cash-Flow and Risk Matching question

Setup

Setup

Zero-coupon redemptions can be aligned directly with each liability date.

Z1=4000,Z2=6000Z_1=4000,\qquad Z_2=6000

Model

Model

The required face amounts equal the liabilities, while their purchase costs use the yield for the matching maturity.

C=40001.08+60001.112C=\frac{4000}{1.08}+\frac{6000}{1.11^2}

Compute

Compute

The one-year position costs 3,703.70 and the two-year position costs 4,869.35.

C=3703.70+4869.35=8573.05C=3703.70+4869.35=8573.05

Answer

Answer

The exact-match portfolio costs about 8,573, so choice B is correct.

C8573(B)\boxed{C\approx8573\quad\text{(B)}}