| 01 | Scarcity | 100.0 |
| 02 | Incentives | 66.1 |
| 03 | supply and demand | 64.3 |
| 04 | Marginal Analysis | 64.0 |
| 05 | opportunity cost | 53.8 |
| 06 | Elasticity | 53.3 |
| 07 | Comparative Advantage and Trade | 52.4 |
| 08 | GDP and growth | 51.9 |
| 09 | Market Failures | 50.4 |
| 10 | Inflation | 50.2 |
| 11 | Interest rates | 48.6 |
| 12 | Fiscal and Monetary Policy | 47.5 |
| 13 | The Business Cycle | 46.5 |
| 14 | Competition vs. Monopoly | 36.2 |
| 15 | Unemployment | 34.6 |
| 16 | Productivity | 34.2 |
| 17 | Understand risk and return | 31.4 |
| 18 | Time Value of Money | 26.9 |
| 19 | Public goods and the free-rider problem | 20.5 |
| 20 | Information and market failure | 20.1 |
| 21 | Money and banking | 18.4 |
| 22 | Inequality and distribution | 17.7 |
| 23 | Institutions and political economy | 17.5 |
| 24 | The Sunk Cost Fallacy | 13.3 |