Step 1: Identify the three methods of measuring GDP.
The three methods of measuring Gross Domestic Product (GDP) of an economy are:
1. Production Method: This method calculates GDP by adding up the value of goods and services produced within the economy. It is also known as the value-added method, where the value added at each stage of production is considered.
2. Expenditure Method: This method measures GDP by summing up all the expenditures made in the economy, including consumption, investment, government spending, and net exports (exports minus imports).
3. Income Method: This method calculates GDP by adding up all the incomes earned by individuals and firms in the economy, including wages, profits, rents, and interest.