An index or index number combines relative changes in various variables into one figure. Price and volume indices are important indicators in economic statistics. They give aggregated information on ...

The tally of publicly traded companies in the U.S. fell from about 8,800 in 1997 to just 3,952 by the end of 2024. The famed ...

If you look at the side of your vehicle's tires, you'll notice a line of numbers. One of these number sets is the tire load index. Here's what that means.