36 Part I: Learning Objectives, Summary Overview, and Problems
6. Anne Bogaert reviews the status of her home mortgage schedule for the month of January
2014:
Date Item Balance
01 January 2014 Outstanding mortgage loan balance $500,000
31 January 2014 Total monthly required payment $10,000
31 January 2014 Interest component of total monthly required payment $2,500
On 31 January 2014, Boagert makes a payment of $15,000 rather than $10,000.
What will be the outstanding mortgage loan balance immediately after the payment
is made?
A. $485,000
B. $487,500
C. $490,000
7. Which of the following describes a typical feature of a non-agency residential
mortgage-backed security (RMBS)?
A. Senior-subordinate structure in bond classes
B. A pool of conforming mortgages as collateral
C. A guarantee by the appropriate government sponsored enterprise (GSE)
8. Maria Nyugen is an analyst for an insurance company that invests in residential mortgage
pass-through securities. Nyugen reviews the monthly cash ow of one underlying mort-
gage pool to determine the cash ow to be passed through to investors:
Total principal paid including prepayment $1,910,542
Scheduled principal to be paid before prepayment $910,542
Gross coupon interest paid $3,562,500
Servicing fees $337,500
Other fees for guaranteeing the issue $58,333
Based on Nyugen’s table, the total cash ow to be passed through to the investors is
closest to:
A. $4,473,042.
B. $5,077,209.
C. $5,473,042.
9. In the context of mortgage-backed securities, a conditional prepayment rate (CPR) of 8%
means that approximately 8% of an outstanding mortgage pool balance at the beginning
of the year will be prepaid:
A. in the current month.
B. by the end of the year.
C. over the life of the mortgages.
10. For a mortgage pass-through security, which of the following risks most likely increases as
interest rates decline?
A. Balloon
B. Extension
C. Contraction