Chapter 7: Risk and Return Flashcards
Total holding period return (concept)
- the total return on an asset over a specific period of time or holding period
- it consists of two components:
1.) capital appreciation (The capital appreciation component of a return, RCA, arises from a change in the price of the asset over the investment or holding period)
2.) income
total return?
Is this same at total holding period return?
expected return (concept)
an average of the possible returns from an investment, where each return is weighted by the probability that it will occur
variance (o^2)
a measure of the uncertainty associated with an outcome
standard deviation (o)
the square root of the variance
diversification (concept)
reducing risk by investing in two or more assets whose values do not always move in the same direction at the same time
unsystematic (or diversifiable) risk (concept)
- risk that can be eliminated through diversification
- Investors do not require higher returns for the unsystematic risk that they can eliminate through diversification
- Because unsystematic risk can be diversified away, investors can and will eliminate their exposure to this risk.
systematic (or nondiversifiable) risk (concept)
- risk that cannot be eliminated through diversification
- Only systematic risk—risk that cannot be diversified away—affects expected returns on an investment
-The required rate of return on an asset depends only on the systematic risk associated with that asset
Beta (greek letter B) (concept)
- a measure of nondiversifiable, systematic (or market) risk
- in finance, we call the slope of the line of best fit beta
B = 1, asset has same systematic risk as market
B > 1, asset has more systematic risk than market
B < 1, asset has less systematic risk than market
b = 0, No systematic risk (such as a US treasury bill)
Capital asset pricing model (CAPM)
- a model that describes the relation between risk and expected return