Discounting Equations(Incorporated in the DCF Program)
Discount factors for each period I using spreadsheet notation where I is the period being evaluated, r is the discount rate (or cell), and EXP is the natural base e logarithm
- End-of-(period): 1/(1+r)^I
- Continuous: (EXP(r)-1)/(r*EXP(r*I))
- Middle-of-(period): ((1/(1+r)^(I-1))+(1/(1+r)^(I)))/2
Copyright © 1991-1997, Ray Martin