Chapter 7 Flashcards
Analyzing and Selecting Debt Securities
What are the two forms of capital securities?
- Capital trust securities- issued by banks/insurance companies
- Preferred securities- issued by utility, resource, and industrial companies with very long maturity dates and pay interest rather than dividends
How does the coupon work on the RBR?
The real coupon rate is applied to a principal balance that has been adjusted for the cumulative level of inflation since the date the bond was issued
Payment= real coupon rate/2 x (principal + inflation compensation)
How to calculate inflation compensation
=(principal x current CPI/base CPI)-principal
To which day of the month does the Stats Canada CPI reading apply?
the CPI reading for any given monthly is assumed to be the CPI on the first calendar day of the month
How does one calculate the CPI reading on any day of the month?
-via linear interpolation between the CPI from the current month and one for the following month
CPI is a ________ indicator- in any given month, its reading is not released until the __________. The CPI for Gov RRBs is based on the CPI reading from __________.
- lagging
- third week of the following month
- the third preceding calendar month
How to calculate CPI on any date
Current CPI= CPIm + (t+1/D x (CPIm+1 - / CPIm)
Describe issuer extendible notes
- obligations with embedded call options that an issuer owns that at certain times allow it to pay off the bond or extend the maturity
- usually higher yield
What are 3 basic price characteristics of bonds
- for a given change in yield, the percentage change in bond prices are greater for longer maturities
- for larger changes in yield, a given downward movement in yield results in a bigger percentage change in price than the same move upward in yield
- all else being equal, the higher the coupon, the smaller the percentage price change will be for a given change in yield
Describe Maccaulay duration
- the weighted average term to maturity of the present value of a bond’s interest and principal payments
- thought of as the average life of the bond measured in years
Describe modified duration
-a measure of the approximate percentage price change for every 100 bps change in yield
ModDur= MacDur/(1+(y/k))
Duration is a reflection of a bond’s particular term to maturity, coupon, and yield, which are all related in the following ways:
- A bond with no coupon payments will have a MacDur equal to its term to maturity
- The ModDur will always be less than the term to maturity
- All else being equal, the lower the coupon rate, the greater the ModDur
- All else being equal, the longer the term to maturity the greater the ModDur
- All else being equal, the lower the yield, the greater the ModDur
What is the formula for Approximate Percentage Price Change?
= -(ModDur) x Change in yield x 100
Describe convexity
- used to improve the estimate of duration
- an adjustment that is added to the duration
- a measure of how much a bond’s price/yield curve deviates from the linear approximation of that curve
What is the approximate price change due to convexity formula
=convexity/2 x (change in yield)^2 x 100