I'm stuck on these problems and need some help. If possible, can youplease show thework? Thanks.

1. Using the supply-and-demand diagrams for bonds framework, show why interest rates are procyclical (rising when the economy is expanding and falling during recessions). 2. Using the supply-and-demand diagrams for bonds, show what the effect is on interest rates when the riskiness of bonds rises. 3. The chairman of the Fed announces that he/she will fight the higher inflation rate with a new anti-inflation program. Predict what will happen if the public believes him/her using supply-and- demand diagrams for bonds. 4. A 10-year, 7% coupon bond with a face value of $1,000 is currently selling for $775.65. Compute your rate of return if you sell the bond next year for $890.10. 5. Calculate the duration of a bond with $1000 par value and a 7.5 percent coupon rate, 4 years until maturity, and a 9 percent yield to maturity? What is the expected change in price if interest rates were to rise by 4%? 6. With an interest rate of 6 percent, the present value of a security that pays $1,100 next year and $1,460 four years from now, calculate the present value of these cash flows