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 ...

In economics, the consumer surplus is the satisfaction a consumer receives when purchasing a good or service. Graphically, it is depicted as the triangle-shaped area formed by the aggregate demand ...

Dara-Abasi Ita writes about trading and investing for Investopedia and Investing.com, and he is an editor at Lawverse magazine. He has written about financial topics, including private equity, asset ...