Gross domestic product (GDP)
The total market value of all final goods and services produced in an economy in a one year period
Consumption
Spending by households on goods and services
Investment
Spending for the purpose of additional production
Government spending
Goods and services that government buys
Transfer payments
Payments to individuals that don’t involve production by those individuals
Net exports
Spending on goods and services produced in the US that’s foreigners buy (exports) minus goods and services produced abroad that US citizens buy (imports)