| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 121 |
18.4%
|
| 1 | Not a priority relative to other investments | 223 |
33.9%
|
| 2 | Not profitable | 146 |
22.2%
|
| 3 | Lack of financial resources | 54 |
8.2%
|
| 4 | Uncertainty about regulation | 14 |
2.1%
|
| 5 | Uncertainty about future prices | 51 |
7.8%
|
| 6 | Operational and/or technical risk | 14 |
2.1%
|
| 7 | Other | 34 |
5.2%
|
| Sysmiss | 582 |