Purchasing power is the value of a currency in terms of the goods or services one unit of it can buy. Discover how purchasing power impacts investors.| Investopedia
Inflation is a decrease in the purchasing power of money, reflected in a general increase in the prices of goods and services in an economy.| Investopedia
The Consumer Price Index measures change over time in the prices paid by consumers for a representative basket of goods and services.| Investopedia
The Bureau of Labor Statistics (BLS) is a government agency that produces a range of data about the U.S. economy.| Investopedia