A stock index can give you a good idea of how the overall stock market, or a certain portion of the stock market is performing. The Dow Jones Industrial Average is perhaps the best-known index, but ...

To calculate the Consumer Price Index between two years in Excel, take a sum of all the amounts spent on the basket of products over those two years. Then use the following formula to find the CPI ...

Net present value and the profitability index are helpful tools that allow investors and companies make decisions about where to allocate their money for the best return. Net present value tells us ...

This inflation calculator uses the change in the Consumer Price Index (CPI) from 1913 to 2025 to estimate the U.S. dollar's buying power and future value.

Let's say that you want to calculate the return of the S&P 500 index during the month of October 2015. First, using an accurate price chart, determine the starting and ending price. In this case, on ...

Net present value and the profitability index are helpful tools that allow investors and companies make decisions about where to allocate their money for the best return. Net present value tells us ...