... 15,000 20 ,000 25 ,000Emission reduction 900 T 120 0 T 120 0 T 1500 T($) 31,500 42, 000 42, 000 52, 500Product saved ($/yr) 0 6000 8000 21 ,000ROI =×=16 500100 000100 16 5,,.%ROI =×= 23 000150 ... Here all property wasclassified in 3-, 5-, 1 0-, 1 5-, or 20 -year service life groups with no salvage value.The majority was in the 5-year group. A ½ full-year depreciation in the year placedin ... incremental rate of return on investment 2. Discounted cash flow on full-life performance9 9588ch09 frame Page 101 Wednesday, September 5, 20 01 9:50 PM© 20 02 by CRC Press LLC • Set the base case...