💰GDP is a measure of a country's total economic output and is calculated using different methods.
💼The expenditure approach sums up the value of all final goods and services produced.
📊The income approach adds up all the income earned in the economy.
🏭The value-added approach, also known as the production approach, calculates GDP based on the value added at each stage of production.
🌍GDP can be used to compare economic activity across time periods and countries.