Test 3 Flashcards
The greater the risk, the greater the
expected return
Total dollar return
income from investments + capital gain (or loss) due to change in price
Dividend Yield
income/beginning price
capital gains yield
(ending price-beginning price)/ beginning price
total percentage return
dividends yield + total percentage
Financial markets allow companies, government, and individuals to increase
unity/wealth
treasury bills are considered to be
risk free
risk premium
return over and above the risk-free rate
variance and standard deviation measure the ____ of asset returns
volatility
the greater the volatility the greater the
uncertainty
use variance and standard deviation to measure
risk
historical variance
sum of squared deviations from the mean / (number of observations - 1)
standard deviation
square root of variance
the arithmetic average is
overly optimistic for long horizons, return earned in an average period over multiple periods
the geometric average is
overly pessimistic for short horizons, average compound return per period over multiple period
Geometric or average? 15-20 years
arithmetic
Geometric or average? 20-40 years
split the difference between the 2
Geometric or average? 40+ years
geometric
if the market is perfect, then it should be
efficient
an efficient market is where stock prices are
in equilibrium or fairly priced, should not be able to earn excess returns
prices should reflect
all public information
strong form efficiency
prices reflect all information, both private and public
- investors could not earn abnormal returns regardless of the information they had (bc the prices are supposed to take all information into account)
- our markets are NOT strong form efficient (private information is not known and can be used to get ahead, illegal, inside trading)
semi-strong efficiency
prices reflect all public information including trading information, annual reports, press releases ect
-investors could not earn abnormal returns on public information
weak form efficient
prices reflect all past market information, such as prive and volume
- investors cannot earn abnormal returns by trading on market information
- markets are generally weak form efficient