| Subject |
|---|
| climate policy [1] |
| Energiewende [1] |
| energy policy [1] |
| energy system transition [1] |
| environmental policy [1] |
| environmental technologies [1] |
| Europeanization [1] |
| global environmental policy [1] |
| green economy [1] |
| international organizations [1] |
| policy transfer [1] |
| UNFCCC [1] |
| United Nations [1] |
