Finally I assumed a tax bracket of 25 % and future annual inflation rates of 3 %. (valuewalk.com)
For example, an annual inflation rate of 3 % and an investment return of 2 % actually mean you are losing money. (cedaredlending.com)
Probably the biggest factor affecting the solar savings estimate is the number we use for the expected long term inflation rate for utility power prices. (solar-estimate.org)