A coupon bond has a face value of 1000,sellfor900 at present, 5% coupon rate paid annually, and mature in 2 years.

(1) Calculate the current yield and yield to maturity. (4 scores)

(2) If an investor with a 1-year holding period and reinvestment rate of 10% over the period, at the end of 1 year this bond with 1 years remaining will sell to yield 8%. Calculate the realized compound yield for the investor.