- The value-added method shows contributions from different economic activities.
- It highlights the productivity of various sectors.
- The expenditure method reveals how different sectors contribute to demand.
- It shows consumption, investment, government spending, and net trade.
- The income method indicates how national income is distributed.
- It shows the shares of profit, interest, rent, and wages.
- All three methods should yield the same GDP value.
- They offer different perspectives on economic dynamics.