Other Formula/Calc Memorization Flashcards
Real rate of return
With inflation a factor
[(1+return)/(1+inflation)-1] x 100
Capital retention method (income need)
(Income-SIS)/(rate of return-inflation)
+ 1st Year need
Actual cash value (ACV)
Benefits paid
Replacement cost - depreciation
Benefits paid = ACV - deductible
Coinsurance formula
Insurance required
Insurance payout
Insurance required= replacement cost x coinsurance %
Insurance payout =
[(insurance carried/insurance required) x loss] - deductible
Disability payout $
Base benefit +( SIS Benefit - SS Disability)
Annuity inclusion & exclusion ratio
Exclusion ratio= investment / expected return
Inclusion ratio = 1- exclusion ratio
Bond purchase taxability
With accrued interest
Taxable interest = interest - accrued interest paid for
Basis = purchase price - accrued interest
TIPS Interest
Adjusted every 6 months
$1k par x (CPI/2 + 1) = current PV
PV current x coupon rate = interest payment
Bond conversion value
(PAR/conversion price) x stock price
Subject to floor, lesser of CV or value as bond
Net operating income (property CF)
Gross rental receipts
+ non rental income
= potential gross income
- vacancy & collection costs
= effective gross income - operating expenses
= net operating income (NOI)
Coefficient of variation.
STDEV / Average Return
Dividend discount model
With 2 dividend growth rates
Always calculate with second growth rate
Rate 1 > 2 = next highest #
Rate 1 < 2 = next lowest #
CAPM Risk Premium
Beta (Rm - Rf)
CAPM
Rf + Beta (Rm - Rf)
Manager’s Alpha
Rp - CAPM
R2 Rules (ratio analysis)
R2> 60 use Jensen then Treynor
R2< 60 use Sharpe
Margin maintenance call at current price
(Market value x maintenance margin %) - (market value - initial margin $ required)
Calculate deductible casualty loss
Lesser of Basis or FMV
-insurance coverage
-$100 floor
-10% of AGI
Equivalent tax deduction
Tax credit / tax bracket
Equivalent tax credit
Deduction x tax bracket
Installment Sale Gain
Gross profit % = profit / contract price
Gain =installment x gross profit %