Level 1 and 2 of the hierarchical structure of the “strategies” using the final reachability matrix
| “Strategies” to address the information gap | Reachability set | Antecedent set | Intersection | Level 1 |
|---|---|---|---|---|
| S1 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S2 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S3 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 3 | 3 | 1 |
| S4 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S5 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S6 | 1, 2, 4, 5, 6,7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S7 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S8 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| s9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 |
| “Strategies” to address the information gap | Reachability set | Antecedent set | Intersection | Level 1 |
|---|---|---|---|---|
| S1 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S2 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S3 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 3 | 3 | 1 |
| S4 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S5 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S6 | 1, 2, 4, 5, 6,7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S7 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| S8 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | |
| s9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 |
| “Strategies” to address the information gap | Reachability set | Antecedent set | Intersection | Level 2 |
|---|---|---|---|---|
| S1 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S2 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S4 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S5 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S6 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S7 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S8 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5,6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| “Strategies” to address the information gap | Reachability set | Antecedent set | Intersection | Level 2 |
|---|---|---|---|---|
| S1 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S2 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S4 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S5 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S6 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S7 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
| S8 | 1, 2, 4, 5, 6, 7, 8, 9 | 1, 2, 4, 5,6, 7, 8, 9 | 1, 2, 4, 5, 6, 7, 8, 9 | 2 |
Source(s): Authors’ own work
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