Show transcribed image text You need to create a portfolio with a duration of 4 years. You can use a

Show transcribed image text You need to create a portfolio with a duration of 4 years. You can use a 3 year zero-coupon bond and a perpetuity which pays $80 each and every year forever and has yield of 8%. How much of the portfolio value in percentage you would have to invest in the zero-coupon bond, and how much in the perpetuity?