| Alternatives formulation step 332 | Managerial decision 329 |
| Augmentation information system 331 | Operational decision 329 |
| Automated information system 331 | Review step 332 |
| Choice step 332 | Strategic decision 329 |
| Executive information system (EIS) 329 | Structured decision 330 |
| Implementation step 332 | Transaction processing system (TPS) 329 |
| Intelligence gathering step 332 | Unstructured decision 330 |
| Management information system (MIS) 329 |
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