Finance

• Future Value

  CF x (1+r)t
• Discount Factor

  1/ (1 + r)t
• Present Value 


  DF x CF
• Present Value (2)


  DF1 x C1 + DF2 x C2
• Net Present Value


  CF/ (1 + r)t
• Annuity

  PV (r%, tyrs) = CF x (1/r - 1/r(1+r)t)
• PV of Perpetuity

  CF/ r
• Growing Perpetuity

  CF/ r-g
• Internal Rate of Return

  r1 + NPV1/ NPV1 - NPV2 (r2 - r1)
• Profitability Index

  NPV/ Initial Investment
• r nominal

  (1 + r real) x (1 + inflation rate) - 1
• r real

  (1 + r nominal)/ (1 + inflation rate) -1
• CF nominal t

  (CF real t) x (1 + inflation rate)t
• CF real t

  CF nominal t/ (1 + inflation rate)t
• Present Value of Bond

  (Interest paid x AF) + (Principal repaid x DF)
• Current Yield

  coupon payment/ current market price of the bond
• Total Yield

  coupon received + capital gain (loss) from sale of bonds/ initial investment
• MV ordinary share

  next dividend payment/ (discount rate - growth rate)
• MV preference share

  preference dividend(foxed)/ required return
• Weighted Average Cost of Capital

  cost of equity x (market value of equity/ market value of equity + market value of debt) + cost of debt x (market value of debt/ market value of equity + market value of debt)
• Dividend Yield 


  DPS (dividend per share)/ share price
• Value of Share


  D1/ (r-g)
• Value of Company


  Cash flow/ WACC