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 ...

Indices or indexes compare data for different time periods in order to discover underlying trends. Consumer price indices relate current prices to a fixed index for an earlier year to demonstrate how ...

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 ...

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 ...