Learn about purchasing power, its effect on currency value, and how inflation influences what one unit of money can buy.

The Consumer Price Index (CPI) regularly measures the change in the prices paid by consumers in the U.S. for a representative ...

Inflation happens when prices rise and purchasing power falls, while deflation occurs when prices drop and purchasing power increases. Both can strain an economy if they move too far in either ...

Inflation isn’t a four-letter word, but the way that everyone from economists to TV pundits to politicians talks about it, it might as well be. Even if you don’t know exactly how inflation works, ...