| Rank | R.I. | Problems |
|---|---|---|
| 1 | 0.65 | Conflicts during negotiation |
| 2 | 0.63 | Lack of experts who have good negotiation skills |
| 3 | 0.57 | Insufficient evidences to convince other parties |
| 4 | 0.51 | Difficult to settle without any litigation or arbitration |
| 5 | 0.49 | Adversarial relationship with other parties |
| 6 | 0.48 | Inadequate time due to high workload |