Net Present Value (NPV) - ANS = cash flow / [(1+ discount rate)^ number of years]
profitability index - ANS = present value of future cash flows / initial investment
ex-rights price equation - ANS = (value of existing shares + value of new shares) / (# of shares)
CAPM - ANS Cost of equity = cost risk free + beta * (cost of market - cost risk free)
WACC - ANS (weight of equity* cost of equity) + {(weight of debt* cost of debt)*(1 - tax rate)}
cost of equity equation - ANS next years dividends / market price + growth
cost of debt - ANS interest paid / (1- tax rate)