CHAPTER 11 C-3
2. Here we want to examine the sensitivity of NPV to changes in the quantity sold. The calculations for
sensitivity to changes in quantity are similar to the original cash flows. The only difference is that we
The sales figure for the first two years will be the sales of the new smart phone, minus the lost sales
of the existing smart phone, minus the lost dollar sales from the price reduction of the existing smart
phone, or:
Sales = New sales – Lost sales – Lost revenue
Note, the variable costs must also be increased to account for additional units sold.
Sales Year 1 Year 2 Year 3 Year 4 Year 5
New $80,652,000 $85,852,000 $65,052,000 $49,452,000 $39,052,000
Lost sales –11,400,000 –11,400,000
VC
Sales $58,202,000 $68,502,000 $65,052,000 $49,452,000 $39,052,000
VC 28,996,500 31,146,500 26,896,500 20,446,500 16,146,500
Fixed costs 6,100,000 6,100,000 6,100,000 6,100,000 6,100,000
NWC