| Prev Next |
| Regulation |
| Gather information about system |
| Make change to system |
| Feedback keep the pencil inventory steady |
| Too few? Order more. |
| Too many? Transfer to another stockroom. |
| Vicious cycle |
| 1. Stockroom runs low on pencils |
| 2. Computer orders more pencils |
| 3. Delivery late with pencils |
| 4. Computer orders more pencils |
| 5. Too many pencils! |