Gross domestic product, or GDP, is a measure of a country's economic output over a certain time period—usually a year. GDP is looked to as a primary indicator of a country's economic health. Put ...

Nominal gross domestic product is a useful measure when GDP needs to be compared to any other factor that, like nominal GDP, is not inflation-adjusted. For example, a comparison of a nation's debt ...

Gross national product (GNP) is an economic measure that's commonly calculated by taking the sum of personal consumption expenditures, private domestic investment, government expenditure, net ...