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how to derive perpetuity formula. As with any annuity the perpetuity value formula sums the present value of future cash flows. Similarly we can derive the Present Value of Growing Perpetuity where periodic payments grow at a proportionate rate.
PV Present Value D Dividend or Coupon payment or Cash inflow per period and r Discount rate. Which can be rewritten as. We can rewrite this as.
Note that the infinite number of terms in each of the brackets is the same.
This formula could be shortened by multiplying it by 1r 1r which is to multiply it by one. C Amount of continuous cash payment. Perpetuity Formula Perpetuity can be termed as a type of annuity which gets an innumerable amount of periodic payment. We can rewrite this as.