Investing Flashcards
Margin call formula
Loan / 1 - maintenance margin
Type of average for Dow Jones Industrial Average
- price-weighted average
- doesn’t incorporate market capitalization
Type of average for S&P 500
- Value-weighted index
- Incorporates market capitalization of individual stocks into the average
Coefficient of variation formula
CV = standard deviation / mean (average) return
- compare two assets
- higher CV = riskier investment
What is arbitrage pricing theory?
- multi-factor model
- takes advantage of price imbalances
- inputs are factors (f) such as inflation and expected returns and their sensitivity (b) to those factors
- standard deviation and beta are NOT inputs
Dollar-weighted return
- measures a result from a client
- IRR using investor’s cash flows
Time-weighted return
- IRR using the security’s cash flow
- ignores investor’s cash flow (focuses on decisions made by manager)
- mutual funds report on time-weighted basis
Price-earnings (P/E) ratio
Earnings per share x P/E multiplier = expected price per share
- # of $ an investor will pay for each $ of company earnings
- good for stocks with no dividend
Dividend payout ratio
Common stock dividend / earnings per share
- measure manager’s decision to payout earnings as dividend
Return on equity (ROE)
Earnings per share / stockholders equity per share
- how much profit the company provides against every dollar of investment equity
Dividend yield
Dividend per share / stock price
- measures cash flows
Efficient market hypothesis: weak form
- historical information will not investors achieve above average market returns
- rejects technical analysis
Efficient market hypothesis: semi-strong form
- historical and public information will not help investors achieve above average market returns
- rejects technical and fundamental analysis
Efficient market hypothesis: strong form
Historical, public and private information will not help investors achieve above market returns
- rejects technical, fundamental and insider information
- index investing
Series E and EE bonds
- Sold at face value
- Non-marketable
- Non-transferable
- Do not pay interest periodically
Series H bonds
- no longer available
- pay interest semi-annually
Series I bonds
- inflation protected with fixed rate + variable rate
- do not pay interest periodically
Treasury bills
< 1 year maturity
- marketable
- denominations of $100
- tax-free at state and local level
Treasury notes
2-10 year maturity
- marketable
- tax-free at state and local level
Treasury bonds
> 10 year maturity
- marketable
- tax-free at state and local level
Treasury inflation protected securities (TIPS)
- principal adjusts for inflation
- coupon rate doesn’t change (unlike I bonds)