| Guiding problems | Operationalisation problems |
|---|---|
| Exiting | Abandonment |
| Construction stop | |
| Partial replacement | |
| Aftercare | |
| Process dynamics | Incremental steps |
| Forward/backward decisions | |
| Pioneering | |
| Transnational coordination | |
| Policy instruments | Ban |
| Pricing, permits | |
| Research | |
| Purchase subsidies | |
| Alternative offers | |
| Scope | Usage |
| Home/foreign markets | |
| Official/private ending | |
| Local, national, supranational governance levels | |
| Legitimation | Specific regulations |
| Justification |