【實用財經app】EAC|最夯免費app-綠色工廠好玩App

EAC - Estimated Annual CostEAC accepts expenses as input. Expense start time can be supplied. By default expense starts at t=0. Expense can repeat. Expense repetition can be supplied.EAC computes NPV of expenses. Then, it calculates the EAC of the NPV at a given interest rate.EAC is applicable to comparing maintenance of machines with unequal lives.Example:Compare 2 machines A and BA:t=0 expense 15t=1 expense 4t=2 expense 4t=3 expense 4Interest rate = 10%NPV = 24.95EAC = 10.03B:t=0 expense 10t=1 expense 6t=2 expense 6Interest rate - 10%NPV = 20.41EAC = 11.76Which machine is better?Machine A is better than machine B due to lower EAC.