Investments Flashcards
Describe bond duration
BOND DURATION
- Duration is the weighted average maturity of all cash flows.
- The bigger the duration, the more price sensitive or volatile the bond is to interest rate changes
- Duration is the moment in time the investor is immunized from interest rate risk and reinvestment rate risk.
- Modified Duration is a bond’s price sensitivity to changes in interest rates.
- A bond portfolio should have a duration equal to the investor’s time horizon to be effectively immunized.
How is coupon rate calculated?
Coupon rate = annual coupon payment/par
Formula for current yield?
CY = annual coupon payment/current price of the bond
How do you calculate YTM? YTC?
Use TVM keys, solve for I/YR and multiply x2 for the annual YTM.
- PV = amount paid for the bond or current value
- FV = Par or $1000
- N = number of years (always multiply x2 because semiannual)
- PMT = coupon rate or interest rate x 1000 (always then divide that amount by 2 because semiannual)
- I/YR = ? (Calculate and multiply x2 for final answer)
YTC - use the exam same method except using years to call for N and call price for FV
What is the property valuation formula? What is the Cap Rate formula? (Hint: div. yield formula)
Capitalized Value = net operating income (NOI)/Capitalization Rate
Capitalized Rate = NOI/Cost
How is net operating income (NOI) calculated?
Simplified formula: Net Operating Income + Interest Expense + Depreciation Expense (full formula attached below)
What variables make up the black/scholes pricing model?
Model used to price call options. Variables include:
- Current price of the underlying asset
- Time until expiration
- The risk-free rate of return
- Volatility of the underlying asset
Also remember: As strike price increases, option decreases
Describe a straddle and it’s purpose
Investor either buys or sells a put and call option on the same stock. This is done when expecting volatility.
Describe a collar and its purpose
Investor owns the stock and wants to protect downside risk without paying full cost of put option. Investor buys the put and sells a call just above the current stock price