Economics

1. Oppurtunity cost

2. Economic systems

3. Geo politician

4. Trade agreement

5. Unemployment

6. Economic growth

6.1. Inflation

6.1.1. Interest rates

6.1.1.1. Variables

6.1.1.1.1. GDP/gnp

6.2. Economic growth

7. Markets

8. Stocks/shares

9. Gold/commodities

10. Needs and wants

11. Choices/scarcity

12. Supply and demand

13. Use of 4top+ resources

14. Social science

15. Production/consumption of goods and services

16. Micro-economics

17. Foreign aid

18. Finance related

19. Economy- macro-economics

20. Opportunity cost