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9. MakeNu Mortgage Company is offering a new mortgage instrument called the Stable Mortgage. This mortgage is composed of both a fixed rate and an adjustable rate component. Mrs. Maria Perez is interested in financing a property, which costs $100,000, and is to be financed by Stable Home Mortgages (SHM) on the following terms: a. The SHM requires a 5 percent down payment, costs the borrower 2 discount points, and allows 75 percent of the mortgage to be fixod and 25 percent to be adjustablc. The fixed portion of the loan is for 30 ycars at an annual intcrest rate of 10.5 percent. Having neither an interest rate nor payment cap, the adjustable portion is also for 30 years with the following terms Initial interest rate 9 percent Index- one-year Treasuries Pavments reset each vear Margin 2 percent Interest rate cap None Payment cap None The projected one-year US. Treasury-bill index, to which the ARM is tied, is as follows: (BOY)2-10 percent; (BO)3 11 percent; (BOY)48 percent; (BOY)5 12 percent. Calculate Mrs. Perez's total monthly payments and end-of-year loan balances for the first five years. Calculate the lender's yield, assuming Mrs. Perez repays the loan after five years. b. Repeat part (a) under the assumption that the initial interest rate is 9.5 percent and there is an annual interest rate cap of 1 percent. 9. MakeNu Mortgage Company is offering a new mortgage instrument called the Stable Mortgage. This mortgage is composed of both a fixed rate and an adjustable rate component. Mrs. Maria Perez is interested in financing a property, which costs $100,000, and is to be financed by Stable Home Mortgages (SHM) on the following terms: a. The SHM requires a 5 percent down payment, costs the borrower 2 discount points, and allows 75 percent of the mortgage to be fixod and 25 percent to be adjustablc. The fixed portion of the loan is for 30 ycars at an annual intcrest rate of 10.5 percent. Having neither an interest rate nor payment cap, the adjustable portion is also for 30 years with the following terms Initial interest rate 9 percent Index- one-year Treasuries Pavments reset each vear Margin 2 percent Interest rate cap None Payment cap None The projected one-year US. Treasury-bill index, to which the ARM is tied, is as follows: (BOY)2-10 percent; (BO)3 11 percent; (BOY)48 percent; (BOY)5 12 percent. Calculate Mrs. Perez's total monthly payments and end-of-year loan balances for the first five years. Calculate the lender's yield, assuming Mrs. Perez repays the loan after five years. b. Repeat part (a) under the assumption that the initial interest rate is 9.5 percent and there is an annual interest rate cap of 1 percent
