READING 1 RATES AND RETURNS Flashcards
What can interest rates be interpreted as?
Required return
Opportunity cost
Discount rate
Theoretical rate on a single period loan that contains no expectation of inflation and zero probability of default
Real-risk free rate
Referring to an investor’s increase in purchasing power after adjusting for inflation
Real rate of return
T-Bills rates are nominal risk-free rates because they contain an inflation premium
What is the relation?
(1+ Nominal risk-free rate) = (1+ Real rate of return) (1+ Expected inflation rate)
Securities may have one or more types of risks, and each added risk increase the required rate of return. these types of risks are as follows
Liquidity risk
Default risk
Maturity risk
True or false
Longer-maturity bonds have more maturity risk than shorter-term bonds and require a maturity risk premium
True
What is HPR?
Holding period return is simply the percentage increase in the value of an investment over a given period
P1 + Div / P0 - 1
What is Arithmetic mean return?
Simple average of a series of periodic returns assuming theres no compounding
What is Geometric mean return?
Compound rate, when rate of returns varies from period to period
True or false
Arithmetic mean return will have a value less than the geometric mean return
False
Dumbass, it’s the opposite because geometric mean is a compound so obviously it’s going to be valued less than arithmetic
What is Harmonic mean return?
Used for certain computations, such as the average cost of shares purchased over time or investments
What is the relationship among arithmetic, geometric, and harmonic means?
Arithmetic X Harmonic = Geometric Squared
Measures of average return can be affected by outliers, which are unusual observations
in a dataset
What is the two methods that deal with outliers?
Trimmed mean and Winsorized mean
Appropriate uses for the various return measures
…. Include all values, including outliers
Arithmetic mean
Appropriate uses for the various return measures
…. Compound the rate of returns over multiple periods
Geometric mean