| Reasons | Frequencies | Percent |
| Material & suppliers | 8 | 66% |
| Financial resources | 5 | 41.66% |
| Experts | 5 | 41.66% |
| Technology | 4 | 25% |
| Unclear benefits | 2 | 16.66% |
| Managers support | 2 | 16.66% |
| Special condition | 1 | 8.3% |