HP 113394 User Guide - Page 252
Discounted Cash Flow Analysis, Calendar
UPC - 808736340502
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252 Appendix E: Formulas Used Discounted Cash Flow Analysis Net Present Value NPV = net present value of a discounted cash flow. CF = cash flow at period j. j NPV = CF0 + CF1 (1+ i)1 + CF2 (1+ i)2 + ... + CFn (1+ i)n Internal Rate of Return n = number of cash flows CFj = cash flow at period j. IRR = Internal Rate of Return 0 = k ∑ CFj j =1 ⋅ ⎢⎡1− ⎢⎣ (1+ IRR)−nj IRR ⋅ ⎢⎡(1+ ⎣ IRR ) − ∑ nq q 2 x = INTG (0.4mm + 2.3) z = (yyyy) INTG = Integer portion. Note: Additional tests are performed in order to ensure that the century (but not millennium) years are not considered leap years. 30/360 Day Basis DAYS = f(DT2) - f(DT1) f(DT) = 360 (yyyy) + 30mm + z for f(DT1) if dd1 = 31 then z = 30 if dd1 ≠ 31 then z = dd1 for f(DT2) if dd2 = 31 and dd1 = 30 or 31 then z = 30 if dd2 = 31 and dd1 < 30 then z = dd2 if dd2 < 31 then z = dd2 File name: hp 12c pt_user's guide_English_HDPMF123E27 Page: 252 of 275 Printed Date: 2005/8/1 Dimension: 14.8 cm x 21 cm