Macroeconomics Essentials: National Income Accounting, GDP and Economic Models
National Income Accounting
National income accounts: an accounting framework measuring current economic activity based on the amount of economic activity that occurs during a period of time, which can be measured in terms of the amount of output produced, income received by producers of output, and the amount of spending by the ultimate purchasers of output.
Product approach: measures economic activity by adding the market values of goods and services produced, excluding any goods and services used in intermediate stages of production. The value added is the value of its outputs minus the value of the inputs it purchases from other producers.
Income approach: measures economic activity by adding all income received by producers of output.
Expenditure
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