sider an insurance company that issues a guaranteed investment contract, called XYZ, for $10,000. XYZ has a five-year :urity and a guaranteed interest rate of 4%. The market interest rate is 4% for all maturities. Assume the payment is hpounded annually- a. Calculate the amount the insurance company promises to pay in five years. b. Suppose that the insurance company funds this obligation with a two-year zero coupon bond and a six-year zero coupon bond using $10,000. Show how to use these two bonds to construct a portfolio with a duration of five years. (5 marks) c. Following b), assume all market interest rates increase to 5% and stay unchanged for the next five years. The payment received in two years will be reinvested at the new market interest rate. Calculate the portfolio value in five years. d. Following b), assume all market interest rates decrease to 3% and stay unchanged for the next five years. The payment received in two years will be reinvested at the new market interest rate. Calculate the portfolio value in five years. e. Explain why this portfolio could immunize the interest rate risk of XYZ. (6 marks) (3 marks) sider an insurance company that issues a guaranteed investment contract, called XYZ, for $10,000. XYZ has a five-year :urity and a guaranteed interest rate of 4%. The market interest rate is 4% for all maturities. Assume the payment is hpounded annually- a. Calculate the amount the insurance company promises to pay in five years. b. Suppose that the insurance company funds this obligation with a two-year zero coupon bond and a six-year zero coupon bond using $10,000. Show how to use these two bonds to construct a portfolio with a duration of five years. (5 marks) c. Following b), assume all market interest rates increase to 5% and stay unchanged for the next five years. The payment received in two years will be reinvested at the new market interest rate. Calculate the portfolio value in five years. d. Following b), assume all market interest rates decrease to 3% and stay unchanged for the next five years. The payment received in two years will be reinvested at the new market interest rate. Calculate the portfolio value in five years. e. Explain why this portfolio could immunize the interest rate risk of XYZ. (6 marks)