Which will always be higher, the arithmetic mean or the geometric mean?
Artithmetic
What is variance?
It measures the extent to which possible realized returns differ from expected return
What is standard deviation?
The square root of variance - shows how spread out returns are with respect to the average
Beta
Links risk of individual equity securities or portfolio of equities to the market as a whole. Market beta=1
What is duration?
Measure of sensitivity of bond’s price to changes in interest rate
In a bull market, is it better to have higher or lower beta stocks?
Higher
Alpha
Excess return earned on portfolio from expected beta due to fund manager’s stock picking skills