how to get discounted payback period
Discounted Payback Period (DPP) = A + (B / C) Where, A - Last period with a negative discounted cumulative cash flow B - Absolute value of discounted cumulative cash flow at the end of the period A C - Discounted cash flow during the period after A. Example: An initial investment of Rs.50000 is expected to generate Rs.10000 per year for 8 years.