| Chapter 21 Business Cycle, Changes in the General Price Level and Unemployment | | |
| Data interpreting: Business cycle | | |
| Data interpreting: Inflation and deflation | | |
| Data interpreting: Employment figures | | |
| Maths Skills Developing: Proof: relationships among expected inflation rate, nominal interest rate and expected real interest rate | | |
| Maths Skills Developing: Proof: relationships among realised inflation rate, nominal interest rate and realised real interest rate | | |
| Maths Skills Developing: Percentage change: variables in the equation of exchange | | |