The two most frequently cited indexes that calculate the inflation rate in the U.S. are the Consumer Price Index (CPI) and the Personal Consumption Expenditures Price Index (PCE). These two ...

The formula for calculating savings account interest uses the initial deposit, the annual interest rate and the years of growth. Compound interest earns the account holder more than simple ...

The purchasing power parity (PPP) formula calculates the theoretical ... with PPP and the Consumer Price Index (CPI) being ...